Frequencies for first 10,000 rows of prov3335 variable in pos2002 dataset : srv: | dietary-ons | ite-residen | ts | Freq. Percent Cum. ------------+----------------------------------- | 7,325 73.25 73.25 N | 543 5.43 78.68 Y | 2,132 21.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016