Frequencies for first 10,000 rows of prov3335 variable in pos1996 dataset : srv: | dietary-ons | ite-residen | ts | Freq. Percent Cum. ------------+----------------------------------- | 7,254 72.54 72.54 N | 550 5.50 78.04 Y | 2,196 21.96 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016