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Useful Stata Commands for Longitudinal Data Analysis

Useful Stata Commands for Longitudinal data AnalysisJosef Br derlVolker LudwigUniversity of MunichMay 2012 Nuts and Bolts IRECODE recode varname 1 3/5=7 //1 and 3 through 5 changed to 7recode varname 2=1 .=. *=0//2 changed to 1, all else is 0, . stays . recode varname (2=1 yes) (nonmiss=0 no) //the same including labels, () neededrecode varname 5/max=max //5 through maximum changed to maximum (. stays .)recode varname 1/2= 2/3= is changed to varlist (2=1)(nonmiss=0) //you need () if recoding a varlistMathematical and Logical Expressions+ add ~ [!]

Reshaping datasets from wide- to long-format |id ts1 tf1 st1 fail1 ts2 tf2 st2 fail2 ts3 tf3 st3 fail3 educ | | 1 19 22 1 1 22 26 2 1 26 29 1 0 9 |

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