Frequencies for first 10,000 rows of p038e018 variable in sf12010860us12 dataset : Under 6 | years and 6 | to 17 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,719 97.19 97.19 1 | 236 2.36 99.55 2 | 28 0.28 99.83 3 | 11 0.11 99.94 4 | 2 0.02 99.96 5 | 1 0.01 99.97 7 | 1 0.01 99.98 8 | 1 0.01 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017