Frequencies for first 10,000 rows of prov3385 variable in pos2006 dataset : srv: | activities- | onsite-non | res | Freq. Percent Cum. ------------+----------------------------------- | 7,456 74.56 74.56 N | 2,500 25.00 99.56 Y | 44 0.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016