Frequencies for first 10,000 rows of pct017e041 variable in sf12000860us34 dataset : Institution | alized | population: | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,995 99.95 99.95 1 | 4 0.04 99.99 2 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017