Frequencies for first 10,000 rows of prov2165 variable in pos1997 dataset : srv: home | health aide | Freq. Percent Cum. ------------+----------------------------------- | 9,570 95.70 95.70 0 | 2 0.02 95.72 1 | 378 3.78 99.50 2 | 38 0.38 99.88 3 | 12 0.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016