Frequencies for first 10,000 rows of pct017g029 variable in sf12000860us35 dataset : Correctiona | l | institution | s | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,978 99.78 99.78 1 | 14 0.14 99.92 2 | 4 0.04 99.96 3 | 1 0.01 99.97 4 | 1 0.01 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017