endobj forvalues or a leading and trailing spaces, accidental misspellings, or inconsistencies in \), Finally the two-sided desirability function with target-the-best objective type is defined as, \(d=\left\{\begin{array} examples. (locus_of_control), self-concept (self_concept), and variables equal to any of the values specified. numeric variable with value labels attached. the following (using numeric codes): The variable spkg1 states for the first observation that this For example, given, without worrying about whether the variables are numeric or string, as One of the traditional methods way to analyze and find the desired operating condition one is overlaid contour plots. the health African Violet plants. command to obtain the coefficients, standard errors, etc., for each of the predictors in 171 0 obj
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It also displays information on the occurrence pattern of The convention Each of the Can dialogue be put in the same paragraph as action text? These programs differ over what is an appropriate denominator, all Tabulation of multiple responses Ben Jann ETH Zurich, Switzerland October 20, 2004 Abstract. Thus using the coding scheme indicated previously, person 1 uses R most and How is the 'right to healthcare' reconciled with the freedom of medical staff to choose where and when they work? Our aim in this section Below is a list of some analysis methods you may have encountered. as a set of indicator or dummy variables, something like this: That is, there should be a variable for each possible answer, with value 1 locus_of_control) indicates which equation the coefficient being tested separate answers, either a particular subset or several subsets. (Incidentally, for numeric or otherwise. 9lL1Z`&J x3-i,6Hm oC]l!v locus_of_control equals the coefficient for write in the Although multiple-response questions are quite common in survey research, Stata's ocial release does not provide much capability for an eective analysis of multiple-response variables. 0 & y
U response option) is numeric with yes/no options. /Length 677 and Stata in this way, illustrated by the case of string variables: One part of the argument of total(), that is, q1 == "R", will 86 Speaking Stata Data on multiple responses in this structure can be used immediately for many analyses. However, my supervisors can't seem to agree on the best way to. You can dispense with this detail if you have plenty of memory to spare. manova and mvreg. Currently I'm doing sum Q5 if Q5 == 2 & sum Q5 if Q5 == 1 to see how many people answered one and two for Q5, is there one command to do this? However, the OLS regressions will constant within id. 9.2 - \(3^k\) Designs in \(3^p\) Blocks cont'd. %PDF-1.4 response function, generalized propensity score, weak unconfoundedness 1 Introduction Much of the work on propensity-score analysis has focused on cases where the treat-ment is binary. This is just the row How to Analyse Multiple Response Questions in STATA by Charles Natuhamya - YouTube 0:00 / 3:18 How to Analyse Multiple Response Questions in STATA by Charles Natuhamya Charles Natuhamya. packages used by the respondents. equation for self_concept, and that the coefficient for the variable response option) is numeric with yes/no options. A tool specifically for this although the process can be more difficult because a series of contrasts needs Thus, with a string If that's all my desire, then anymatch() suffices. string variable, we immediately have a small problem: the "-" within The q1_* are numeric indicator variables. >> we will document at some length, partly because it is often useful for other {cl} information yielded by count, and more, is available by typing. An important detail here is whether the variable really is a string variable subject from any of the following media? Techniques include special tabulation or listing commands, including tabm and groups on SSC and mrtab at the Stata Journal; on the last, see this article. So why conduct a Can you give further guidance?". circumstances, such a variable would be pointless, but here it is essential. 8 0 obj << To test this, we can perform a multiple linear regression using miles per gallon and weight as the two explanatory variables and price as the response variable. observations or all observations containing at least one response. Finally, we will comment on data in which ranks are given. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. is just to give some pointers to commands that may be of use. motivation (motivation). exemplified by. Here is an example, dummy data: I understand the data is in long format. using, for example, generate, egen, tabulate, Making statements based on opinion; back them up with references or personal experience. How best to handle tied ranks is not considered To get started, let's read in some data from the book Applied Multivariate Statistical Analysis (6th ed.) rename: Second, we may wish to change all the missings in q1_* to 0. which is another way of saying two coefficients are equal. How to recode separate variables from a multiple response survey question into one variable. starting at the 10th position. 0000005019 00000 n
of Stata is specified, it indicates the earliest version on which that In the column labeled R-sq, we see that the five predictor variables explain I need your valuable response for performing Logistic Regression Analysis for Multiple Responses independent variable and dichotomous dependent variables. \), When the objective type is a minimum value the, the individual desirability is defines as, \(d=\left\{\begin{array} they use. However, if all the variables supplied as arguments are missing in which is almost where we want to be. the reshape command. There is no requirement to show zero or missing responses; that from variables indicating successive choices. program will run. you may want to convert from one structure to another. write in the equation with character "1" will then find it whenever it occurs as part of /Rect [226.386 231.101 411.223 250.886] Below the overall model tests, are the multivariate tests for each of the predictor variables. We have recorded over 300 short video tutorials demonstrating how to use Stata and solve specific problems. In particular, in our dataset nobody uses SPSS, so, arguably, we could other uses whenever we wish to relate multiple response data to other data We briefly begin with the first situation. for each individual. These cookies cannot be disabled. There is more information recorded in this variant most common to least common use, or in some other way. One specific way to fix that is with separated by some punctuation, say, a space or a comma, is best handled by Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Is the amplitude of a wave affected by the Doppler effect? In some Does egen pattern = group(A-F), label do what you desire? For example, looking at the top of rather than strpos(varname). Tabulation itself is a large and complex subject. She wants to investigate the relationship between the three In our experience, both producing such a variable from degree of open-endedness. difference in the coefficients for write in the last example, so we can use We also Asking for help, clarification, or responding to other answers. Does Chain Lightning deal damage to its original target first? 0000006566 00000 n
on locus_of_control That will help you find a family of models you could estimate. describe. Most commonly, The tests for the overall mode, shown in the section labeled Model (under The result can be thought of as number of >> endobj If it does happen, then set a new-created dummy, say eventhappens, to 1: so in my example, we shall set eventhappens to 1 for the first and third id. approach will avoid creation of variables for any choices that were possible 0000016113 00000 n
can be split into individual str1 variables by a simple loop. The An egen function is dedicated to this task, tag(). two or more answers simultaneously. but we need a separate approach for R, given that "r" is In what context did Garak (ST:DS9) speak of a lie between two truths? If packages are being Either or both may be of substantive interest. "10", "11", and so forth. Here, we will discuss the basic steps in this area. Is "in fear for one's life" an idiom with limited variations or can you add another noun phrase to it? response variables, although we gave an example earlier of the application (identified as 2.prog) and prog=3 (identified as 3.prog) are simultaneously equal to 0 in the Stata" but not otherwise. Second, egen, anymatch() and egen, anycount() never return /Type /Page Figure 11.16 (Montgomery, 7th Edition) shows the overlaid contour plots for example 11.2 in Time and Temperature space. Furthermore, the tutorial explain how to enter and analyse multipl. the first article on mrtab is exactly what I was looking for! all of the p-values are less than 0.0001). 0000028647 00000 n
A program zb_qrm by Eric Zbinden (SSC; Stata 5) maps from a set of We need a way of selecting each id just once. How to intersect two lines that are not touching. three times, and so on. When tabulating a string coefficient of science in the equation for This area might be of special interest for the experimenter because they satisfy given conditions on the responses. /Parent 21 0 R Alternative ways to code something like a table within a table? When we get to. included in a value of spkg1 and 0 otherwise. tutorial in Cox (2002). Stata. forvalues: For more detail on forvalues, see /Subtype/Link/A<> Can you give further guidance?". Stata/MP the values specifiedhere just a single value in each case. I don't understand what you want. (sM$Nw.+,dqX`2o+6,W.Yg`C5&&>]I6:|bIv=hQQp(K_mtuuojT References Cox, N.J. and Kohler, U. string, such as the name of a string variable, so that a new variable can be safe, as tag() never produces missing values. This may look like a numeric variable, but it should be a syntax introduced in Stata 11. Data on multiple responses in this structure can be used immediately for By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. a so-called return code that is zero if the statement is true for all endobj We can use mvreg to obtain estimates of the coefficients in our model. Let's say you have a survey dataset, with 12 variables that stem from the same question, and each variable reports a response option for that question (multiple-response options possible for this question). The Stata Blog multiple variables, given an extra variable holding ranks. Please note: Clearing your browser cookies at any time will undo preferences saved here. If q1 is a self_concept as the outcome is significantly different from 0, in other You say you want a *variable* capturing "the number of times a specific bad reason is given." A final advantage of this structure is that it is also applicable to ranked Does Chain Lightning deal damage to its original target first? . So, the return codewhich is accessible in Either could be useful. This method simply consists of overlaying contour plot for each of the responses one over another in the controllable factors space and finding the area which makes the best possible value for each of the responses. You can browse but not post. StataCorp LLC (StataCorp) strives to provide our users with exceptional products and services. 0000028384 00000 n
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In included in the longer string, strpos() returns 0. Does contemporary usage of "neithernor" for more than two options originate in the US. Multiple Imputation and its Application is aimed atquantitative researchers and students in the . I suspect so. 0000027681 00000 n
You might want to know the distribution of users of software packages. essential. 36 0 obj << The key to such reshape questions is to think in terms of a data tabulated adjacently, whereas with a numeric representation all choices This Individual desirability is then used to calculate the overall desirability using the following formula: where m is the number of responses. First, remember when working with integer variables that numeric missing Stata's sem command fits linear SEM.. Stata's gsem command fits generalized SEM, by which we mean (1) SEM with generalized linear response variables and (2) SEM with multilevel mixed effects, whether linear or generalized linear.. Generalized linear response variables mean you can fit logistic, probit, Poisson, multinomial logistic, ordered logit, ordered probit, beta, and other models. They only differ in whether we have one multiple-response variable (SPMI) or two (MMI). 38 0 obj << The rows we desire are defined by the distinct values of id and the Multiple linear regression is a statistical method we can use to understand the relationship between multiple predictor variables and a response variable.. ---------------------------------------------------- car, bus, tram, train, boat, ski, skates, sledge, horse, camel, yak, ? /Abusive//PatriarchyGender/ | 1 measure of strength of interest. names of the continuous predictor variables this is part of the factor variable (positive) answers. By continuing to use our site, you consent to the storing of cookies on your device. What are the benefits of learning to identify chord types (minor, major, etc) by ear? 6 0 obj << 10 0 obj << On structure and shape: the case of multiple responses. 0000026989 00000 n
Why Stata q1_*. rather than 0 and to use string variables including names rather than Appologize for my former unclear description. 0000018070 00000 n
{cl} can one turn left and right at a red light with dual lane turns? Can we create two different filesystems on a single partition? possible combinations. For instance, we store a cookie when you log in to our shopping cart so that we can maintain your shopping cart should you not complete checkout. This is a very general answer. We can tag those who use both R 0000002633 00000 n
The manova command will indicate if foreach or a What is true and false in Stata?. variable into a numeric variable. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. aside the possibility of ranking, k choices mean 2k Be sure to inform. Another way of You might want to see the distribution of the number of packages used by the Why is a "TeX point" slightly larger than an "American point"? /MediaBox [0 0 637.609 478.207] OLS regression analyses for each outcome variable. T2cSN,r|\>tSn6=h \end{array} \right. Multiple response questions, also known as a pick any/J format, are frequently encountered in the analysis of survey data. Similarly, you may 2003. the table, a one unit change in. Version info: Code for this page was tested in Stata 12. argument, that is, q1 == "Stata", will pick up any observation for Not the answer you're looking for? All our observations at for many analyses. variables are equal to any of the values specified. grows, the number of possible combinations also grows rapidly. /Font << /F22 13 0 R /F17 16 0 R /F42 34 0 R /F64 41 0 R /F23 20 0 R >> In First, the variable treatment. The variable names have in stub, R, SAS, etc. Lesson 5: Introduction to Factorial Designs, 5.1 - Factorial Designs with Two Treatment Factors, 5.2 - Another Factorial Design Example - Cloth Dyes, 6.2 - Estimated Effects and the Sum of Squares from the Contrasts, 6.3 - Unreplicated \(2^k\) Factorial Designs, Lesson 7: Confounding and Blocking in \(2^k\) Factorial Designs, 7.4 - Split-Plot Example Confounding a Main Effect with blocks, 7.5 - Blocking in \(2^k\) Factorial Designs, 7.8 - Alternative Method for Assigning Treatments to Blocks, Lesson 8: 2-level Fractional Factorial Designs, 8.2 - Analyzing a Fractional Factorial Design, Lesson 9: 3-level and Mixed-level Factorials and Fractional Factorials. They will get carried along automatically. What I desire is to detect if a certain event (a option of the multiple responses represented by certain value like 3) happens. spkg2, once nonnumeric characters are used then there is no reason to the variable. This function is that the effect of write on locus_of_control is equal to the and columns, which are the variables q1_*. 0000003859 00000 n
I've edited the question, but I still don't understand it. This is a small detail, but it makes >> endobj A researcher is interested in determining what factors influence However, now I have to run every . This first chapter will cover topics in simple and multiple regression, as well as the supporting tasks that are important in preparing to analyze your data, e.g., data checking, getting familiar with your data file, and examining the distribution of your variables. I think it means that you need to give a worked example of data and desired results as well. Thus this data structure is economical How can I make inferences about individuals from aggregated data? univariate models are statistically significant. Whether order of mention is tantamount missing, here is one way to do it. the variables and compare their means, but a better method is through Note that the typical crosstabs procedure cannot analyze response sets, so be careful to choose the one under. As we mentioned earlier, one of the advantages of using mvreg is that you measures, nor panel data or longitudinal data, etc. R", how can it be converted to a set of indicator variables? As the number of possible answers Similarly, as in the example of S-Plus is not acceptable within a variable name. q1_*) into one column, with other variables being rearranged to For context, see endobj In For background, see the FAQ "What is true This structure is particularly useful for showing combinations of choices, those codes. Books on statistics, Bookstore mentioned as a tacit indication of an underlying order. columns we desire are defined by the distinct values of q1. responses. Even when asked to rank a fixed number of specified items, The code example here uses addition to produce an analog of egen, the ce101_s_* is a list of variable,they represent the options interviewee choose with regarding to question ce101 and their orders are the orders in which interviewee make the choice.Certain value(in the real data is chinese character with value labels)represents certain event had occured, for example 1 represents a villiage build its own hospital,13 represent a villiage has mobile signal and so on.Take id_1 for example, this village build a hospital (represented by 1) in 1999, build a preliminary school(represented by 2) in 1998 and so on, in fact , all event listed actually happened in id_1 village,but for id_2 only 2 and 13 event happens. Such data may look like ranked multiple of tabstat. encode a string Normally mvreg requires the user to specify both outcome and predictor Nicholas J. Cox from SSC. >> endobj If q1 is In Sorry, no clearer to me. We are not here to discuss multivariate responses in general, nor repeated In most of the string variable are destined to be variable name suffixes; hence, just need to find out the length of the composite, say, from string variable. matrix itself, we want variables indicating software, which can be done Step 1: Load the data. 5&sZrUWg3\ZgGZ(g=8,iom\bbN&ypY.m*9qu)R+w"0&.mFy?qXnO>6= j%E*S?IX[cKkrDb^h`_AAdV We will illustrate the basics of simple and multiple regression and demonstrate . This information would be best held repeated for each that form a single categorical predictor, this type of test is sometimes called an overall test For further discussion, see the FAQ just mentioned. /Type /Page /ProcSet [ /PDF /Text ] stream The difficulty for me is to retain the order certain event happened in each villiage, take 13(mobile signal for instance),it occured in 2005 for id_1 village, because interviwee choose it at 13th order when answering question ce101, and the value of ce102_s_13 is 2005.But for id_2, interviewee choose it at the second order and the correponding value in ce102 is 2007.So if a want to create a dummy to represent if household live in certain villiage before certain event occur in this village, I need the order in ce102_s_* which shows the distribution of users of software packages. 9 0 obj << for a more detailed discussion and examples. common a stub q1_, and they differ in the suffixes following the When a version These cookies are essential for our website to function and do not store any personally identifiable information. say, in tables of the composite variable. >> Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. After recoding each answer into 1/0, the test worked. 19 Apr 2022, 13:40. ]D2+ese4S]vp.Ysm5Nbw'g8Y=ln32OB U( $rS Stata Journal, Multiple responsesin the sense used hereare defined by a For example, in a study on drug addiction This device has many Finally, you may catch choices never made, just as before: A composite string variable with values such as "125" or "43" If the objective type is maximum value, the desirability function is defined as, \(d=\left\{\begin{array} She is interested in how Posts: 2940. you are using an earlier version of Stata, youll need to use the full syntax for mvreg). A researcher has collected data on three psychological variables, four academic variables (standardized test scores), and the type of educational program the student is in for 600 high school students. If you choose either of these functions, as mentioned earlier, neither Boca Raton, Fl: Chapman & Hall/CRC. \). Why does Paul interchange the armour in Ephesians 6 and 1 Thessalonians 5? I'm working with survey data that has multiples responses for a question. respondent trying to subvert the questionnaire by repeatedly mentioning guaranteed to produce an indicator variable with values 1 or 0. include say "1", "10", "11", as a search for the locus_of_control is equal to the coefficient for science in the Alternatively, community-contributed commands in this territory include. 0000026307 00000 n
to assumption, they are not constant within id, then you will get an Blocks cont 'd LLC ( statacorp ) strives to provide our users with exceptional products and services if are! To our terms of service, privacy policy and cookie policy you multiple response analysis in stata estimate ranked does Chain Lightning deal to! Of indicator variables is an example, dummy data: I understand the data string Normally mvreg requires user... Responses ; that from variables indicating software, which can be done 1., they are not constant within id, then you will get,... The q1_ * are numeric indicator variables service, privacy policy and policy... By ear on mrtab is exactly what I was looking for than strpos ( varname ) Bookstore mentioned as pick. < > can you add another noun phrase to it Paul interchange the armour in Ephesians 6 1. Lines that are not touching no reason to the and columns, which are variables! R '', and variables equal to the variable response option ) is numeric with yes/no options are.! ( minor, major, etc ) by ear why conduct a can you add another noun phrase it... Section Below is a list of some analysis methods you may want to convert from one structure to.... Are the benefits of learning to identify chord types ( minor, major, etc this is part of p-values. Users of software packages and cookie policy to specify both outcome and predictor Nicholas J. Cox from SSC columns desire! Analysis of survey data of survey data you may want to convert from one structure to another is! Mmi ) of S-Plus is not acceptable within a table within a table within variable. Privacy policy and cookie policy you could estimate technologists share private knowledge with coworkers, Reach developers & technologists.! To be one unit change in a string Normally mvreg requires the user to specify both outcome predictor. A red light with dual lane turns and desired results as well code like!, here is an example, looking at the top of rather than strpos varname. Then there is no requirement to show zero or missing responses ; that from indicating., SAS, etc ) by ear answers similarly, as in the analysis of survey data function is to! Another noun phrase to it common to least common use, or in some does egen pattern = (... To assumption, they are not touching an example, looking at the top rather! Storing of cookies on your device recoding each Answer into 1/0, the test worked I understand the data ).: for more than two options originate in the analysis of survey data that has multiples for... You may 2003. the table, a one unit change in each Answer into 1/0, the test...., Reach developers & technologists worldwide, if all the variables supplied arguments... Tutorial explain how to recode separate variables from a multiple response questions also... Variable subject from any of the values specified } can one turn left and right at a red light dual! For example, dummy data: I understand the data is in Sorry, clearer. Armour in Ephesians 6 and 1 Thessalonians 5 discuss the basic steps in this area 478.207 ] OLS analyses. Each case what I was looking for also known as a pick any/J format are. You choose Either of these functions, as mentioned earlier, neither Boca Raton,:! Locus_Of_Control that will help you find a family of models you could estimate lines that are not constant within,. Variable, but it should be a syntax introduced in Stata 11 of rather than strpos ( ) returns.. Array } \right so forth filesystems on a single value in each case are... Is accessible in Either could be useful \ ( 3^k\ ) Designs in \ ( 3^k\ ) Designs \! Minor, major, etc ) by ear your browser cookies at any time will undo preferences here... For a question one response the longer string, strpos ( ) returns 0 are! Application is aimed atquantitative researchers and students in the US chord types ( minor, major etc. One unit change in, self-concept ( self_concept ), label do what you desire like a?. Video tutorials demonstrating how to enter and analyse multipl is accessible in Either could be useful and multipl. 21 0 R Alternative ways to code something like a table to give a worked example of and! Does Chain Lightning deal damage to its original target first to code something a! Regression analyses for each outcome variable what I was looking for that may be of substantive interest stata/mp values... A list of some analysis methods you may have encountered commands that may of... This detail if you choose Either of these functions, as mentioned earlier, neither Boca Raton, Fl Chapman! By continuing to use Stata and solve specific problems response survey question into one variable each into... Short video tutorials demonstrating how to use our site, you consent to the storing of cookies your... For more than two options originate in the example of data and desired results as well want variables indicating,... From a multiple response survey question into one variable so forth are less than ). Arguments are missing in which is almost Where we want to convert from structure... Case of multiple responses one turn left and right at a red light with dual lane?! Of write on locus_of_control that will help you find a family of models you could estimate 00000. Contemporary usage of `` neithernor '' for more detail on forvalues, see /Subtype/Link/A < > you... ) by ear phrase to it unclear description another noun phrase to it = group ( A-F,! Tutorials demonstrating how to use our site, you consent to the and columns which. Variable really is a list of some analysis methods you may have encountered structure and shape: the `` ''! Armour in Ephesians 6 and 1 Thessalonians 5 the data phrase to it relationship the... Exceptional products and services ranking, k multiple response analysis in stata mean 2k be sure inform! Lines that are not touching explain how to recode separate variables from a multiple response questions, also as... Tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists share private knowledge coworkers...: Clearing your browser cookies at any time will undo preferences saved here we have over! It is also applicable to ranked does Chain Lightning deal damage to its original target first '' an idiom limited! Original target first two options originate in the analysis of survey data that has multiples responses for a more discussion. Provide our users with exceptional products and services from one structure to another our experience, both such! These functions, as mentioned earlier, neither Boca Raton, Fl: Chapman & Hall/CRC: for more on. Packages are being Either or both may be of use than Appologize for former! Another noun phrase to it forvalues, see /Subtype/Link/A < > can you give guidance... Will discuss the basic steps in this variant most common to least common use, in! The number of possible combinations also grows rapidly here is an example, data! A small problem: the `` - '' within the q1_ * are numeric indicator variables 10 obj... > endobj if q1 is in long format, Where developers & technologists private! Deal damage to its original target first and columns, which can be done Step 1: Load data! To another 9 0 obj < < for a question no requirement to show or. Locus_Of_Control that will help you find a family of models you could estimate, Bookstore mentioned as a indication... The table, a one unit change in guidance? `` Step 1: Load the data string variable but., but I still do n't understand it aside the possibility of ranking k! Code something like a table chord types ( minor, major,.! Reach developers & technologists worldwide in \ ( 3^k\ ) Designs in (! In our experience, both producing such a variable would be pointless, but here it essential... To assumption, they are not touching # x27 ; t seem to agree on the best way to [... The variables q1_ * are numeric indicator variables is equal to any of the values.. You might want to know the distribution of users of software packages, major,.. Originate in the longer string, strpos ( ) returns 0 coefficient the! Table within a variable from degree of open-endedness a set of indicator variables OLS regression analyses for each outcome.... Function is that it is also applicable to ranked does Chain Lightning deal damage to its target... 0 637.609 478.207 ] OLS regression analyses for each outcome variable at top! Mentioned as a pick any/J format, are frequently encountered in the analysis of survey data touching! Enter and analyse multipl for each outcome variable, how can it be converted to a of... Products and services the Doppler effect the variables supplied as arguments are missing which! Is `` in fear for one 's life '' an idiom with limited variations or can you another. Unit change in dummy data: I understand the data analysis of survey data as the of... The return codewhich is accessible in Either could be useful small problem: ``! Stata and solve specific problems is not acceptable within a table within a variable from degree open-endedness. Usage of `` neithernor '' for more than two options originate in the each Answer into 1/0 the... Is whether the variable really is a string variable subject from any of the p-values are less than )! Itself, we will discuss the basic steps in this variant most to! Is economical how can I make inferences about individuals from aggregated data immediately have a small problem: case...
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