Frequencies for first 10,000 rows of hh_aide_srvc_cd variable in pos1994 dataset : srv: home | health aide | Freq. Percent Cum. ------------+----------------------------------- | 9,762 97.62 97.62 0 | 2 0.02 97.64 1 | 202 2.02 99.66 2 | 25 0.25 99.91 3 | 9 0.09 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017