Frequencies for first 10,000 rows of prov3335 variable in pos1995 dataset : srv: | dietary-ons | ite-residen | ts | Freq. Percent Cum. ------------+----------------------------------- | 7,523 75.23 75.23 N | 537 5.37 80.60 Y | 1,940 19.40 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016