From: William Whitworth on 3 Mar 2010 14:29 I have data in the following long format (4 obs per subject, with automan and accession as unique identifiers): data long; input Subj_ID $ AUTOMAN $ ACCESSION $ TESTRESULT; datalines; 24C-004 auto C07-1021 10 24C-004 manual C07-1021 22 24C-004 auto C07-1022 13 24C-004 manual C07-1022 20 24C-006 auto C07-1033 17 24C-006 manual C07-1033 25 24C-006 auto C07-1034 18 24C-006 manual C07-1034 11 ;;;; Proc Print; run; I'd like to get the data into the following structure: (The lowest accession is for the first two tests, the higher is for the second two tests). Subj_ID AUTO1 AUTO2 MANUAL1 MANUAL2 24C-004 10 13 22 20 24C-006 17 18 25 11 I've tried a few things (datastep array, proc transpose, SQL) but nothing seems to work. Can anybody offer any suggestions? Thanks!
|
Pages: 1 Prev: Creating new variables Next: Estimation of marginal willingness to pay (MWTP) using discrete |