Frequencies for first 10,000 rows of pct012l072 variable in sf12010860us31 dataset : 69 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,746 77.46 77.46 1 | 845 8.45 85.91 2 | 407 4.07 89.98 3 | 262 2.62 92.60 4 | 148 1.48 94.08 5 | 124 1.24 95.32 6 | 62 0.62 95.94 7 | 62 0.62 96.56 8 | 36 0.36 96.92 9 | 35 0.35 97.27 10 | 41 0.41 97.68 11 | 33 0.33 98.01 12 | 27 0.27 98.28 13 | 22 0.22 98.50 14 | 16 0.16 98.66 15 | 6 0.06 98.72 16 | 10 0.10 98.82 17 | 8 0.08 98.90 18 | 10 0.10 99.00 19 | 12 0.12 99.12 20 | 9 0.09 99.21 21 | 8 0.08 99.29 22 | 7 0.07 99.36 23 | 4 0.04 99.40 24 | 3 0.03 99.43 25 | 3 0.03 99.46 26 | 5 0.05 99.51 27 | 5 0.05 99.56 28 | 2 0.02 99.58 29 | 4 0.04 99.62 30 | 2 0.02 99.64 31 | 2 0.02 99.66 32 | 2 0.02 99.68 34 | 1 0.01 99.69 35 | 3 0.03 99.72 36 | 3 0.03 99.75 37 | 1 0.01 99.76 38 | 1 0.01 99.77 39 | 2 0.02 99.79 41 | 1 0.01 99.80 43 | 2 0.02 99.82 44 | 2 0.02 99.84 46 | 1 0.01 99.85 48 | 1 0.01 99.86 51 | 1 0.01 99.87 53 | 3 0.03 99.90 54 | 1 0.01 99.91 58 | 1 0.01 99.92 71 | 1 0.01 99.93 74 | 1 0.01 99.94 75 | 1 0.01 99.95 89 | 1 0.01 99.96 122 | 1 0.01 99.97 137 | 1 0.01 99.98 153 | 1 0.01 99.99 177 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017