Frequencies for first 10,000 rows of prov3310 variable in pos2004 dataset : srv: | nursing-ons | ite-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,489 74.89 74.89 N | 2,440 24.40 99.29 Y | 71 0.71 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016