Frequencies for first 10,000 rows of pct012g003 variable in sf12000860us22 dataset : Under 1 | year | Freq. Percent Cum. ------------+----------------------------------- 0 | 5,633 56.33 56.33 1 | 1,278 12.78 69.11 2 | 694 6.94 76.05 3 | 425 4.25 80.30 4 | 289 2.89 83.19 5 | 232 2.32 85.51 6 | 205 2.05 87.56 7 | 159 1.59 89.15 8 | 131 1.31 90.46 9 | 101 1.01 91.47 10 | 104 1.04 92.51 11 | 89 0.89 93.40 12 | 79 0.79 94.19 13 | 74 0.74 94.93 14 | 47 0.47 95.40 15 | 52 0.52 95.92 16 | 38 0.38 96.30 17 | 32 0.32 96.62 18 | 28 0.28 96.90 19 | 31 0.31 97.21 20 | 30 0.30 97.51 21 | 19 0.19 97.70 22 | 22 0.22 97.92 23 | 14 0.14 98.06 24 | 20 0.20 98.26 25 | 11 0.11 98.37 26 | 16 0.16 98.53 27 | 15 0.15 98.68 28 | 14 0.14 98.82 29 | 13 0.13 98.95 30 | 6 0.06 99.01 31 | 12 0.12 99.13 32 | 6 0.06 99.19 33 | 8 0.08 99.27 34 | 5 0.05 99.32 35 | 4 0.04 99.36 36 | 10 0.10 99.46 37 | 5 0.05 99.51 38 | 6 0.06 99.57 39 | 5 0.05 99.62 40 | 3 0.03 99.65 41 | 2 0.02 99.67 42 | 3 0.03 99.70 43 | 1 0.01 99.71 44 | 2 0.02 99.73 45 | 3 0.03 99.76 46 | 3 0.03 99.79 47 | 4 0.04 99.83 48 | 2 0.02 99.85 52 | 1 0.01 99.86 53 | 1 0.01 99.87 55 | 2 0.02 99.89 56 | 2 0.02 99.91 57 | 1 0.01 99.92 58 | 1 0.01 99.93 60 | 2 0.02 99.95 64 | 2 0.02 99.97 70 | 1 0.01 99.98 71 | 1 0.01 99.99 80 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017