Frequencies for first 10,000 rows of prov3305 variable in pos2004 dataset : srv: | nursing-ons | ite-residen | ts | Freq. Percent Cum. ------------+----------------------------------- | 7,489 74.89 74.89 N | 6 0.06 74.95 Y | 2,505 25.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016