Frequencies for first 10,000 rows of prov3360 variable in pos2001 dataset : srv: occup | ther-offsit | e-residents | Freq. Percent Cum. ------------+----------------------------------- | 7,345 73.45 73.45 N | 2,511 25.11 98.56 Y | 144 1.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016