Frequencies for first 10,000 rows of scl_3_srvc_cd variable in pos2010 dataset : SRV: SOCIAL | #3 | Freq. Percent Cum. ------------+----------------------------------- | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017