Frequencies for first 10,000 rows of pct0160024 variable in sf12010880us18 dataset : With two | children | under 18 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 5,064 50.64 50.64 1 | 1,831 18.31 68.95 2 | 949 9.49 78.44 3 | 576 5.76 84.20 4 | 362 3.62 87.82 5 | 266 2.66 90.48 6 | 207 2.07 92.55 7 | 151 1.51 94.06 8 | 124 1.24 95.30 9 | 91 0.91 96.21 10 | 86 0.86 97.07 11 | 67 0.67 97.74 12 | 40 0.40 98.14 13 | 40 0.40 98.54 14 | 23 0.23 98.77 15 | 19 0.19 98.96 16 | 25 0.25 99.21 17 | 17 0.17 99.38 18 | 12 0.12 99.50 19 | 17 0.17 99.67 20 | 7 0.07 99.74 21 | 4 0.04 99.78 22 | 5 0.05 99.83 23 | 3 0.03 99.86 24 | 4 0.04 99.90 25 | 2 0.02 99.92 26 | 3 0.03 99.95 27 | 1 0.01 99.96 28 | 1 0.01 99.97 30 | 1 0.01 99.98 42 | 1 0.01 99.99 45 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017