Frequencies for first 10,000 rows of pct012e116 variable in sf12010860us24 dataset : 9 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,736 97.36 97.36 1 | 232 2.32 99.68 2 | 28 0.28 99.96 3 | 3 0.03 99.99 4 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017