Frequencies for first 10,000 rows of p038c018 variable in sf12010880us12 dataset : Under 6 | years and 6 | to 17 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,868 88.68 88.68 1 | 629 6.29 94.97 2 | 232 2.32 97.29 3 | 101 1.01 98.30 4 | 54 0.54 98.84 5 | 33 0.33 99.17 6 | 24 0.24 99.41 7 | 8 0.08 99.49 8 | 11 0.11 99.60 9 | 3 0.03 99.63 10 | 9 0.09 99.72 11 | 5 0.05 99.77 12 | 2 0.02 99.79 13 | 3 0.03 99.82 14 | 2 0.02 99.84 15 | 2 0.02 99.86 16 | 1 0.01 99.87 17 | 2 0.02 99.89 18 | 2 0.02 99.91 19 | 2 0.02 99.93 20 | 1 0.01 99.94 21 | 1 0.01 99.95 25 | 1 0.01 99.96 27 | 1 0.01 99.97 30 | 1 0.01 99.98 36 | 1 0.01 99.99 41 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017