Frequencies for first 10,000 rows of pct012d072 variable in sf12010880us23 dataset : 69 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,028 80.28 80.28 1 | 749 7.49 87.77 2 | 342 3.42 91.19 3 | 232 2.32 93.51 4 | 123 1.23 94.74 5 | 101 1.01 95.75 6 | 55 0.55 96.30 7 | 52 0.52 96.82 8 | 35 0.35 97.17 9 | 36 0.36 97.53 10 | 39 0.39 97.92 11 | 27 0.27 98.19 12 | 21 0.21 98.40 13 | 17 0.17 98.57 14 | 16 0.16 98.73 15 | 6 0.06 98.79 16 | 10 0.10 98.89 17 | 8 0.08 98.97 18 | 8 0.08 99.05 19 | 13 0.13 99.18 20 | 9 0.09 99.27 21 | 7 0.07 99.34 22 | 5 0.05 99.39 23 | 3 0.03 99.42 24 | 3 0.03 99.45 25 | 3 0.03 99.48 26 | 4 0.04 99.52 27 | 5 0.05 99.57 28 | 2 0.02 99.59 29 | 5 0.05 99.64 30 | 1 0.01 99.65 31 | 2 0.02 99.67 32 | 2 0.02 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 | 1 0.01 99.81 44 | 2 0.02 99.83 45 | 1 0.01 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 90 | 1 0.01 99.96 122 | 1 0.01 99.97 137 | 1 0.01 99.98 153 | 1 0.01 99.99 178 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017