Frequencies for first 10,000 rows of prov3310 variable in pos2006 dataset : srv: | nursing-ons | ite-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,456 74.56 74.56 N | 2,477 24.77 99.33 Y | 67 0.67 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016