Frequencies for first 10,000 rows of p039c005 variable in sf12010880us13 dataset : Under 6 | years and 6 | to 17 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,076 80.76 80.76 1 | 1,036 10.36 91.12 2 | 374 3.74 94.86 3 | 164 1.64 96.50 4 | 104 1.04 97.54 5 | 64 0.64 98.18 6 | 51 0.51 98.69 7 | 27 0.27 98.96 8 | 13 0.13 99.09 9 | 16 0.16 99.25 10 | 11 0.11 99.36 11 | 8 0.08 99.44 12 | 10 0.10 99.54 13 | 5 0.05 99.59 14 | 7 0.07 99.66 15 | 5 0.05 99.71 16 | 6 0.06 99.77 17 | 5 0.05 99.82 18 | 3 0.03 99.85 19 | 4 0.04 99.89 20 | 3 0.03 99.92 21 | 3 0.03 99.95 27 | 1 0.01 99.96 30 | 1 0.01 99.97 33 | 1 0.01 99.98 49 | 1 0.01 99.99 58 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017