site stats

Foreach variable stata

WebSep 28, 2010 · Re: st: RE: foreach and levels of string variable. <> On Sep 28, 2010, at 2:43 AM, Paul O'Brien wrote: > to avoid the problem you refer to, i could, of course, do a simple logistic on each study. > but it does not seem to recognise the foreach, just repeats the same analysis of the whole dataset. WebMay 17, 2024 · Stata foreach loop to generate new variables from a list of variable names. I am looking to create a loop which creates dummy variables and names them from a list of variable names, and then stops once all variable names have been iterated over once. gen c = 0 foreach x of varlist stchpr01-stchpr11 { foreach i in teacher_late teacher_absent ...

SyntaxDescriptionRemarks and examplesAlso see - Stata

WebMar 13, 2015 · Foreach. This is the most versatile loop of Stata. It has two main syntaxes: foreach in { … } foreach of varlist {…} In the previous example, we used the list command because we told Stata to recall all the dataset saved with the local macro and generate the variable used inside each one of these. WebJul 7, 2015 · 2 Answers. You can use a local counter that you start at 1 and increment at the end of each iteration: sysuse auto, clear gen varname="" gen mean=. local i=1 foreach var of varlist price mpg weight { quietly sum `var' replace mean = r (mean) in `i' replace varname = "`var'" in `i' local ++i } Perfect. image is larger than paper printable area https://ricardonahuat.com

stata - How can I do a nested loop through a variable

WebJan 16, 2016 · I have a set of variables, the names of which have the same prefix attached to unique two-digit years: div_unemp03 div_unemp04 . . . div_unemp14 I would like to rename these variables to be as follows: div_ue03 div_ue04 . . . div_ue14 I attempted to carry this out using a foreach loop: WebIn this situation foreach var of local continuous is the same as foreach var in educat exper wage age. ... and perform the same action on the next variable in the list. Stata continues to do this until all variables have been used. Using Loops to Define Missing Data Codes. Time for one more example. It is not uncommon to open up a data set and ... WebOct 30, 2024 · Renaming variables using the 'foreach' command 30 Oct 2024, 04:25 I am trying to rename multiple variables corresponding to baseline characteristics, endline … image is not defined react/jsx-no-undef

stata - i am getting errors when using the foreach …

Category:Loop and Macro: How to repeat yourself without going mad on Stata

Tags:Foreach variable stata

Foreach variable stata

stata - i am getting errors when using the foreach command. it ...

Web2 hours ago · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams WebJan 5, 2024 · foreach var of `vars' {. There are actually three different ways you could correct this: Code: foreach v of local vars { foreach v of varlist `vars' { foreach v in `vars' …

Foreach variable stata

Did you know?

WebThe initial foreach statement tells Stata that we want to cycle through the variables inc1 to inc12 using the statements that are surrounded by the curly braces. The first time we … WebSep 6, 2024 · gen nstemi =0 foreach v of varlist DX1-DX40 { replace nstemi =1 if inlist (`v',"K7031", "Z888") } In this code we have to input criteria like ("K7031", "Z888") to every variable we want to generate. If we have a lot of variables that need to be generated by going through varlist DX1-DX40, we have to write this loop for a lot of times, each loop ...

WebFeb 25, 2012 · Re: st: foreach loop over all variables. Right. To be more specific, For example, suppose you wish to standardize all the variables. You'd do: foreach var of varlist q1-q5 { egen std`var'=std (`var') } HTH, John. WebOct 29, 2024 · Improving loop. You can make your code more robust by using levelsof to capture the distinct values of your variables. levelsof education, local (educations) …

WebOct 14, 2016 · Here we introduce another command -local-, which is utilized a lot with commands like foreach to deal with repetitive tasks that are more complex. The -local- … Webforeach lname of varlist list {:::} gives list the interpretation of a varlist. The list is expanded according to standard variable abbreviation rules, and the existence of the variables is …

WebMar 9, 2024 · 2. foreach lname of local lmacname: for any existing variables, but faster 3. foreach lname of global gmacname: for any existing variables 4. foreach lname of varlist varlist: allows for naming abbreviations in Stata 5. foreach lname of newlist newvarlist: for creating new variables 6. foreach lname of numlist : for special patterns of numeric ...

WebJun 30, 2016 · As a matter of style and even efficiency, experienced Stata programmers would use forvalues rather than foreach wherever possible. forval i = 1/3 { forval j = 0/2 { foreach X of var X1 X2 X3 { summarize `X' if Z == `i' & Y == `j' } } } The of varlist syntax has many uses, but for an example as simple as this. image is not loading in htmlWebMay 29, 2024 · In Stata, I can do. foreach i of varlist ht wgt bmi { gen `i'mean = mean (`i') } The solution, using lapply simple calculates the mean and puts it into a new … image .isoWeb2 hours ago · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams image is not showing in imageview androidWebJan 10, 2024 · - Appending two datasets requires that both datasets have variables with exactly the same name. - When using categorical data, make sure the categories of variables on both datasets refer to exactly the same thing (e.g., both datasets should have "White" =1, "Black" = 2, “Hispanic” = 3 ). Let us append the following two datasets using … image is not square shaped twitchWebJan 10, 2024 · To process, manipulate, and analyze data in Stata, we sometimes need to do repetitive tasks. Examples include recoding a set of variables in the same manner, … image is not clearimage is not loading in outlookWebforeach lname of varlist list {:::} gives list the interpretation of a varlist. The list is expanded according to standard variable abbreviation rules, and the existence of the variables is confirmed. foreach lname of newlist list {:::} indicates that the list is to be interpreted as new variable names; see [U] 11.4.2 Lists of new variables. A ... image is not defined js