Frequencies for first 10,000 rows of prov3305 variable in pos1994 dataset : srv: | nursing-ons | ite-residen | ts | Freq. Percent Cum. ------------+----------------------------------- | 7,565 75.65 75.65 N | 5 0.05 75.70 Y | 2,430 24.30 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016