Frequencies for first 10,000 rows of prov3310 variable in pos1995 dataset : srv: | nursing-ons | ite-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,523 75.23 75.23 N | 2,424 24.24 99.47 Y | 53 0.53 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016