Frequencies for first 10,000 rows of pct012m130 variable in sf12010860us32 dataset : 23 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,746 97.46 97.46 1 | 205 2.05 99.51 2 | 33 0.33 99.84 3 | 14 0.14 99.98 5 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017