Frequencies for first 10,000 rows of prov3310 variable in pos1997 dataset : srv: | nursing-ons | ite-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,410 74.10 74.10 N | 2,520 25.20 99.30 Y | 70 0.70 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016