Frequencies for first 10,000 rows of prov3310 variable in pos2001 dataset : srv: | nursing-ons | ite-non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,345 73.45 73.45 N | 2,575 25.75 99.20 Y | 80 0.80 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016