Frequencies for first 10,000 rows of pct017e004 variable in sf12000860us34 dataset : Institution | alized | population: | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,988 99.88 99.88 1 | 10 0.10 99.98 2 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017