Frequencies for first 10,000 rows of p039e005 variable in sf12010880us13 dataset : Under 6 | years and 6 | to 17 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,527 95.27 95.27 1 | 378 3.78 99.05 2 | 71 0.71 99.76 3 | 16 0.16 99.92 4 | 5 0.05 99.97 5 | 1 0.01 99.98 6 | 1 0.01 99.99 8 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017