Frequencies for first 10,000 rows of pct013c007 variable in sf12010860us35 dataset : 18 and 19 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,583 75.83 75.83 1 | 1,195 11.95 87.78 2 | 499 4.99 92.77 3 | 264 2.64 95.41 4 | 158 1.58 96.99 5 | 77 0.77 97.76 6 | 44 0.44 98.20 7 | 36 0.36 98.56 8 | 18 0.18 98.74 9 | 23 0.23 98.97 10 | 12 0.12 99.09 11 | 10 0.10 99.19 12 | 8 0.08 99.27 13 | 8 0.08 99.35 14 | 7 0.07 99.42 15 | 6 0.06 99.48 16 | 3 0.03 99.51 17 | 12 0.12 99.63 18 | 4 0.04 99.67 19 | 6 0.06 99.73 20 | 3 0.03 99.76 21 | 1 0.01 99.77 22 | 2 0.02 99.79 23 | 1 0.01 99.80 24 | 1 0.01 99.81 26 | 2 0.02 99.83 27 | 1 0.01 99.84 30 | 2 0.02 99.86 31 | 2 0.02 99.88 44 | 1 0.01 99.89 45 | 1 0.01 99.90 47 | 1 0.01 99.91 51 | 1 0.01 99.92 71 | 1 0.01 99.93 79 | 1 0.01 99.94 90 | 1 0.01 99.95 101 | 1 0.01 99.96 107 | 1 0.01 99.97 136 | 1 0.01 99.98 153 | 1 0.01 99.99 176 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017