Frequencies for first 10,000 rows of pct012l186 variable in sf12010860us31 dataset : 79 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,260 82.60 82.60 1 | 838 8.38 90.98 2 | 340 3.40 94.38 3 | 195 1.95 96.33 4 | 82 0.82 97.15 5 | 73 0.73 97.88 6 | 36 0.36 98.24 7 | 27 0.27 98.51 8 | 30 0.30 98.81 9 | 23 0.23 99.04 10 | 10 0.10 99.14 11 | 12 0.12 99.26 12 | 11 0.11 99.37 13 | 5 0.05 99.42 14 | 6 0.06 99.48 15 | 6 0.06 99.54 16 | 4 0.04 99.58 17 | 5 0.05 99.63 18 | 2 0.02 99.65 19 | 2 0.02 99.67 20 | 2 0.02 99.69 21 | 3 0.03 99.72 22 | 5 0.05 99.77 23 | 2 0.02 99.79 24 | 1 0.01 99.80 25 | 2 0.02 99.82 27 | 1 0.01 99.83 28 | 1 0.01 99.84 30 | 1 0.01 99.85 31 | 2 0.02 99.87 32 | 2 0.02 99.89 37 | 3 0.03 99.92 41 | 1 0.01 99.93 55 | 1 0.01 99.94 62 | 1 0.01 99.95 70 | 1 0.01 99.96 88 | 1 0.01 99.97 91 | 1 0.01 99.98 137 | 1 0.01 99.99 156 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017