Frequencies for first 10,000 rows of psychlgcl_3_srvc_cd variable in pos2012 da Service: | Psychologic | al #3 | Freq. Percent Cum. ------------+----------------------------------- . | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016