Frequencies for first 10,000 rows of prov3350 variable in pos1995 dataset : srv: occup | ther-onsite | -residents | Freq. Percent Cum. ------------+----------------------------------- | 7,523 75.23 75.23 N | 604 6.04 81.27 Y | 1,873 18.73 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016