Frequencies for first 10,000 rows of pct012f074 variable in sf12010860us25 dataset : 71 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,785 87.85 87.85 1 | 608 6.08 93.93 2 | 203 2.03 95.96 3 | 99 0.99 96.95 4 | 65 0.65 97.60 5 | 44 0.44 98.04 6 | 35 0.35 98.39 7 | 24 0.24 98.63 8 | 20 0.20 98.83 9 | 19 0.19 99.02 10 | 18 0.18 99.20 11 | 8 0.08 99.28 12 | 8 0.08 99.36 13 | 5 0.05 99.41 14 | 5 0.05 99.46 15 | 4 0.04 99.50 16 | 5 0.05 99.55 17 | 7 0.07 99.62 18 | 1 0.01 99.63 20 | 5 0.05 99.68 21 | 4 0.04 99.72 22 | 3 0.03 99.75 23 | 1 0.01 99.76 24 | 4 0.04 99.80 25 | 4 0.04 99.84 26 | 3 0.03 99.87 27 | 1 0.01 99.88 28 | 2 0.02 99.90 29 | 1 0.01 99.91 30 | 1 0.01 99.92 31 | 1 0.01 99.93 33 | 1 0.01 99.94 34 | 1 0.01 99.95 35 | 2 0.02 99.97 43 | 1 0.01 99.98 50 | 1 0.01 99.99 52 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017