Frequencies for first 10,000 rows of scl_srvc_cd variable in pos2010 dataset : SRV: SOCIAL | Freq. Percent Cum. ------------+----------------------------------- | 8,498 84.98 84.98 0 | 158 1.58 86.56 1 | 990 9.90 96.46 2 | 244 2.44 98.90 3 | 110 1.10 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017