Frequencies for first 10,000 rows of pct012d184 variable in sf12010880us23 dataset : 77 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,384 83.84 83.84 1 | 731 7.31 91.15 2 | 314 3.14 94.29 3 | 180 1.80 96.09 4 | 88 0.88 96.97 5 | 52 0.52 97.49 6 | 46 0.46 97.95 7 | 31 0.31 98.26 8 | 29 0.29 98.55 9 | 23 0.23 98.78 10 | 13 0.13 98.91 11 | 14 0.14 99.05 12 | 12 0.12 99.17 13 | 11 0.11 99.28 14 | 7 0.07 99.35 15 | 11 0.11 99.46 16 | 5 0.05 99.51 17 | 2 0.02 99.53 18 | 2 0.02 99.55 20 | 3 0.03 99.58 21 | 5 0.05 99.63 22 | 3 0.03 99.66 23 | 2 0.02 99.68 24 | 3 0.03 99.71 25 | 3 0.03 99.74 26 | 4 0.04 99.78 28 | 4 0.04 99.82 30 | 1 0.01 99.83 31 | 2 0.02 99.85 32 | 1 0.01 99.86 33 | 2 0.02 99.88 35 | 1 0.01 99.89 36 | 1 0.01 99.90 37 | 1 0.01 99.91 43 | 1 0.01 99.92 48 | 1 0.01 99.93 49 | 1 0.01 99.94 52 | 1 0.01 99.95 61 | 1 0.01 99.96 83 | 1 0.01 99.97 85 | 1 0.01 99.98 111 | 1 0.01 99.99 168 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017