Frequencies for first 10,000 rows of pct013c003 variable in sf12010880us35 dataset : Under 5 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,445 74.45 74.45 1 | 1,043 10.43 84.88 2 | 470 4.70 89.58 3 | 278 2.78 92.36 4 | 153 1.53 93.89 5 | 121 1.21 95.10 6 | 71 0.71 95.81 7 | 77 0.77 96.58 8 | 57 0.57 97.15 9 | 39 0.39 97.54 10 | 18 0.18 97.72 11 | 38 0.38 98.10 12 | 21 0.21 98.31 13 | 15 0.15 98.46 14 | 16 0.16 98.62 15 | 12 0.12 98.74 16 | 10 0.10 98.84 17 | 6 0.06 98.90 18 | 4 0.04 98.94 19 | 14 0.14 99.08 20 | 8 0.08 99.16 21 | 6 0.06 99.22 22 | 5 0.05 99.27 23 | 4 0.04 99.31 24 | 2 0.02 99.33 25 | 4 0.04 99.37 26 | 4 0.04 99.41 27 | 3 0.03 99.44 28 | 1 0.01 99.45 29 | 3 0.03 99.48 30 | 4 0.04 99.52 31 | 4 0.04 99.56 32 | 5 0.05 99.61 33 | 3 0.03 99.64 34 | 2 0.02 99.66 35 | 4 0.04 99.70 37 | 6 0.06 99.76 39 | 3 0.03 99.79 40 | 1 0.01 99.80 41 | 1 0.01 99.81 44 | 2 0.02 99.83 46 | 1 0.01 99.84 47 | 1 0.01 99.85 48 | 1 0.01 99.86 49 | 1 0.01 99.87 50 | 1 0.01 99.88 52 | 1 0.01 99.89 53 | 1 0.01 99.90 54 | 1 0.01 99.91 56 | 1 0.01 99.92 57 | 1 0.01 99.93 59 | 1 0.01 99.94 60 | 1 0.01 99.95 62 | 2 0.02 99.97 75 | 1 0.01 99.98 91 | 1 0.01 99.99 116 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017