Frequencies for first 10,000 rows of pct012o127 variable in sf12000860us30 dataset : 20 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,087 70.87 70.87 1 | 1,205 12.05 82.92 2 | 509 5.09 88.01 3 | 315 3.15 91.16 4 | 211 2.11 93.27 5 | 128 1.28 94.55 6 | 98 0.98 95.53 7 | 84 0.84 96.37 8 | 72 0.72 97.09 9 | 49 0.49 97.58 10 | 41 0.41 97.99 11 | 30 0.30 98.29 12 | 27 0.27 98.56 13 | 19 0.19 98.75 14 | 20 0.20 98.95 15 | 11 0.11 99.06 16 | 16 0.16 99.22 17 | 8 0.08 99.30 18 | 11 0.11 99.41 19 | 7 0.07 99.48 20 | 5 0.05 99.53 21 | 3 0.03 99.56 22 | 6 0.06 99.62 23 | 4 0.04 99.66 24 | 2 0.02 99.68 25 | 4 0.04 99.72 26 | 2 0.02 99.74 27 | 6 0.06 99.80 29 | 2 0.02 99.82 30 | 2 0.02 99.84 31 | 1 0.01 99.85 32 | 2 0.02 99.87 35 | 1 0.01 99.88 36 | 1 0.01 99.89 38 | 1 0.01 99.90 42 | 1 0.01 99.91 43 | 3 0.03 99.94 46 | 2 0.02 99.96 48 | 1 0.01 99.97 53 | 1 0.01 99.98 71 | 1 0.01 99.99 75 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017