Frequencies for first 10,000 rows of pct012m116 variable in sf12000860us28 dataset : 9 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,825 98.25 98.25 1 | 166 1.66 99.91 2 | 6 0.06 99.97 3 | 1 0.01 99.98 5 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017