Frequencies for first 10,000 rows of prov3335 variable in pos2001 dataset : srv: | dietary-ons | ite-residen | ts | Freq. Percent Cum. ------------+----------------------------------- | 7,345 73.45 73.45 N | 540 5.40 78.85 Y | 2,115 21.15 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016