Frequencies for first 10,000 rows of cnslng_srvc_cd variable in pos1991 dataset : srv: | counseling | Freq. Percent Cum. ------------+----------------------------------- | 9,831 98.31 98.31 0 | 1 0.01 98.32 1 | 167 1.67 99.99 2 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017