Frequencies for first 10,000 rows of pct012o147 variable in sf12000860us30 dataset : 40 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,113 71.13 71.13 1 | 1,389 13.89 85.02 2 | 504 5.04 90.06 3 | 273 2.73 92.79 4 | 188 1.88 94.67 5 | 132 1.32 95.99 6 | 89 0.89 96.88 7 | 66 0.66 97.54 8 | 49 0.49 98.03 9 | 32 0.32 98.35 10 | 25 0.25 98.60 11 | 29 0.29 98.89 12 | 15 0.15 99.04 13 | 9 0.09 99.13 14 | 14 0.14 99.27 15 | 8 0.08 99.35 16 | 8 0.08 99.43 17 | 6 0.06 99.49 18 | 5 0.05 99.54 19 | 10 0.10 99.64 20 | 2 0.02 99.66 21 | 4 0.04 99.70 22 | 5 0.05 99.75 23 | 6 0.06 99.81 24 | 1 0.01 99.82 25 | 1 0.01 99.83 26 | 1 0.01 99.84 27 | 2 0.02 99.86 28 | 2 0.02 99.88 29 | 2 0.02 99.90 31 | 1 0.01 99.91 32 | 1 0.01 99.92 33 | 2 0.02 99.94 34 | 1 0.01 99.95 38 | 1 0.01 99.96 40 | 1 0.01 99.97 49 | 1 0.01 99.98 57 | 1 0.01 99.99 98 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017