Frequencies for first 10,000 rows of prov3335 variable in pos2004 dataset : srv: | dietary-ons | ite-residen | ts | Freq. Percent Cum. ------------+----------------------------------- | 7,489 74.89 74.89 N | 378 3.78 78.67 Y | 2,133 21.33 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016