Frequencies for first 10,000 rows of prov3310 variable in pos2005 dataset : srv: | nursing-ons | ite-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,474 74.74 74.74 N | 2,452 24.52 99.26 Y | 74 0.74 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016