Frequencies for first 10,000 rows of pct012f179 variable in sf12000860us21 dataset : 72 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,110 91.10 91.10 1 | 442 4.42 95.52 2 | 117 1.17 96.69 3 | 68 0.68 97.37 4 | 55 0.55 97.92 5 | 31 0.31 98.23 6 | 40 0.40 98.63 7 | 19 0.19 98.82 8 | 20 0.20 99.02 9 | 11 0.11 99.13 10 | 15 0.15 99.28 11 | 3 0.03 99.31 12 | 6 0.06 99.37 13 | 11 0.11 99.48 14 | 4 0.04 99.52 15 | 2 0.02 99.54 16 | 1 0.01 99.55 17 | 6 0.06 99.61 18 | 2 0.02 99.63 19 | 1 0.01 99.64 20 | 1 0.01 99.65 21 | 1 0.01 99.66 22 | 1 0.01 99.67 23 | 1 0.01 99.68 24 | 2 0.02 99.70 25 | 2 0.02 99.72 26 | 4 0.04 99.76 27 | 1 0.01 99.77 28 | 3 0.03 99.80 29 | 3 0.03 99.83 30 | 3 0.03 99.86 31 | 1 0.01 99.87 32 | 3 0.03 99.90 33 | 2 0.02 99.92 34 | 1 0.01 99.93 36 | 1 0.01 99.94 37 | 1 0.01 99.95 47 | 1 0.01 99.96 51 | 1 0.01 99.97 56 | 1 0.01 99.98 58 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017