Frequencies for first 10,000 rows of prov3350 variable in pos1993 dataset : srv: occup | ther-onsite | -residents | Freq. Percent Cum. ------------+----------------------------------- | 7,627 76.27 76.27 N | 629 6.29 82.56 Y | 1,744 17.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016