Frequencies for first 10,000 rows of pct012e108 variable in sf12010860us24 dataset : 1 year | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,731 97.31 97.31 1 | 224 2.24 99.55 2 | 33 0.33 99.88 3 | 9 0.09 99.97 4 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017