Frequencies for first 10,000 rows of pct012l179 variable in sf12010860us31 dataset : 72 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,798 77.98 77.98 1 | 893 8.93 86.91 2 | 414 4.14 91.05 3 | 212 2.12 93.17 4 | 147 1.47 94.64 5 | 99 0.99 95.63 6 | 72 0.72 96.35 7 | 62 0.62 96.97 8 | 40 0.40 97.37 9 | 31 0.31 97.68 10 | 34 0.34 98.02 11 | 39 0.39 98.41 12 | 8 0.08 98.49 13 | 23 0.23 98.72 14 | 12 0.12 98.84 15 | 14 0.14 98.98 16 | 4 0.04 99.02 17 | 6 0.06 99.08 18 | 8 0.08 99.16 19 | 6 0.06 99.22 20 | 7 0.07 99.29 21 | 11 0.11 99.40 22 | 4 0.04 99.44 23 | 8 0.08 99.52 24 | 3 0.03 99.55 25 | 2 0.02 99.57 26 | 3 0.03 99.60 27 | 2 0.02 99.62 28 | 2 0.02 99.64 29 | 3 0.03 99.67 30 | 1 0.01 99.68 31 | 1 0.01 99.69 32 | 2 0.02 99.71 33 | 2 0.02 99.73 36 | 4 0.04 99.77 37 | 2 0.02 99.79 39 | 1 0.01 99.80 41 | 2 0.02 99.82 43 | 1 0.01 99.83 44 | 2 0.02 99.85 46 | 1 0.01 99.86 47 | 1 0.01 99.87 48 | 1 0.01 99.88 49 | 1 0.01 99.89 51 | 1 0.01 99.90 52 | 1 0.01 99.91 53 | 1 0.01 99.92 59 | 1 0.01 99.93 62 | 1 0.01 99.94 70 | 1 0.01 99.95 74 | 1 0.01 99.96 112 | 1 0.01 99.97 137 | 1 0.01 99.98 179 | 1 0.01 99.99 181 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017