Frequencies for first 10,000 rows of pct012g107 variable in sf12000860us22 dataset : Under 1 | year | Freq. Percent Cum. ------------+----------------------------------- 0 | 5,642 56.42 56.42 1 | 1,330 13.30 69.72 2 | 649 6.49 76.21 3 | 443 4.43 80.64 4 | 291 2.91 83.55 5 | 218 2.18 85.73 6 | 206 2.06 87.79 7 | 155 1.55 89.34 8 | 138 1.38 90.72 9 | 123 1.23 91.95 10 | 87 0.87 92.82 11 | 102 1.02 93.84 12 | 64 0.64 94.48 13 | 58 0.58 95.06 14 | 45 0.45 95.51 15 | 34 0.34 95.85 16 | 38 0.38 96.23 17 | 44 0.44 96.67 18 | 30 0.30 96.97 19 | 24 0.24 97.21 20 | 23 0.23 97.44 21 | 29 0.29 97.73 22 | 22 0.22 97.95 23 | 13 0.13 98.08 24 | 14 0.14 98.22 25 | 15 0.15 98.37 26 | 14 0.14 98.51 27 | 14 0.14 98.65 28 | 11 0.11 98.76 29 | 10 0.10 98.86 30 | 16 0.16 99.02 31 | 5 0.05 99.07 32 | 11 0.11 99.18 33 | 7 0.07 99.25 34 | 7 0.07 99.32 35 | 6 0.06 99.38 36 | 4 0.04 99.42 37 | 5 0.05 99.47 38 | 7 0.07 99.54 39 | 4 0.04 99.58 41 | 4 0.04 99.62 42 | 3 0.03 99.65 43 | 5 0.05 99.70 44 | 2 0.02 99.72 46 | 4 0.04 99.76 47 | 1 0.01 99.77 48 | 2 0.02 99.79 49 | 1 0.01 99.80 50 | 2 0.02 99.82 51 | 1 0.01 99.83 52 | 2 0.02 99.85 53 | 1 0.01 99.86 54 | 3 0.03 99.89 55 | 2 0.02 99.91 56 | 3 0.03 99.94 58 | 2 0.02 99.96 59 | 1 0.01 99.97 72 | 1 0.01 99.98 75 | 1 0.01 99.99 81 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017