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From | daniel klein <klein.daniel.81@gmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: Retaining variable labels when converting from wide to long form |
Date | Tue, 8 Jan 2013 15:29:47 +0100 |
Tim, have a look at -longshape- (Cox, SSC). I never used it, but it might do what you want. Best Daniel -- Hi there I've converted a .dta file which was in the following format to the long form to analyse the responses of each individual surveyed: [...] Using the command: reshape long m1_@ m2_@ m3a1_@ m3a2_@ m3b_@ m4a_@ m4b_@ m5a_@ m5b_@ m6_@ m7_@ m8_@ m9_@ m10_@ m11a1_@ m11a2_@ m11b1_@ m11b2_@ m12_@ m13a1_@ m13a2_@ m14_@ m15a1_@ m15a2_@ m15b1_@ m15b2_@ m16_@ m17_@ m18_@ m19_@ m20_@ m21_@ m22_@ m23_@ m24_@ m25_@ m26_@ m27_@ m28_@ m29_@ m30_@ m31_@ m32_@ m33_@ m34_@ m35_@ m36_@ m37_@ m38_@ m39_@ m40_@, i(serial) j(id 01 02 03 04 05 06 07 08 09 10) [...] The problem is that in the process I lose the variable labels (i.e. m1_ is no longer labelled "1. gender" and so on). Does anyone know how to preserve the variable (without relabelling or renaming each variable)? I notice that if I omit the specification "j(id 01...)" from the command above, the labels are preserved but because of the naming convention used for the variables (m1_01 to _10 and so on), running this command does not transform the data correctly. Also for future reference does anyone know how to write this command more succinctly? If I summarise the new variable names in the format recommended in the varlist help file (e.g. "m16_@-m40_@"), I get an "implied name too long" error. Any help would be much appreciated. Kind regards Tim Stapleton * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/