Frequencies for first 10,000 rows of pct012f075 variable in sf12010860us25 dataset : 72 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,833 88.33 88.33 1 | 596 5.96 94.29 2 | 195 1.95 96.24 3 | 101 1.01 97.25 4 | 64 0.64 97.89 5 | 37 0.37 98.26 6 | 30 0.30 98.56 7 | 19 0.19 98.75 8 | 21 0.21 98.96 9 | 17 0.17 99.13 10 | 7 0.07 99.20 11 | 8 0.08 99.28 12 | 7 0.07 99.35 13 | 7 0.07 99.42 14 | 7 0.07 99.49 15 | 5 0.05 99.54 16 | 4 0.04 99.58 17 | 4 0.04 99.62 18 | 4 0.04 99.66 19 | 6 0.06 99.72 20 | 2 0.02 99.74 21 | 5 0.05 99.79 22 | 2 0.02 99.81 23 | 1 0.01 99.82 24 | 1 0.01 99.83 25 | 1 0.01 99.84 26 | 2 0.02 99.86 27 | 3 0.03 99.89 28 | 1 0.01 99.90 29 | 1 0.01 99.91 30 | 1 0.01 99.92 31 | 1 0.01 99.93 32 | 1 0.01 99.94 33 | 1 0.01 99.95 35 | 3 0.03 99.98 40 | 1 0.01 99.99 43 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017