Frequencies for first 10,000 rows of pct012d072 variable in sf12000860us19 dataset : 69 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,472 84.72 84.72 1 | 733 7.33 92.05 2 | 313 3.13 95.18 3 | 135 1.35 96.53 4 | 86 0.86 97.39 5 | 62 0.62 98.01 6 | 37 0.37 98.38 7 | 31 0.31 98.69 8 | 19 0.19 98.88 9 | 21 0.21 99.09 10 | 12 0.12 99.21 11 | 11 0.11 99.32 12 | 8 0.08 99.40 13 | 7 0.07 99.47 14 | 7 0.07 99.54 15 | 3 0.03 99.57 16 | 7 0.07 99.64 17 | 3 0.03 99.67 18 | 3 0.03 99.70 19 | 3 0.03 99.73 21 | 1 0.01 99.74 22 | 3 0.03 99.77 23 | 2 0.02 99.79 24 | 2 0.02 99.81 26 | 1 0.01 99.82 27 | 1 0.01 99.83 28 | 1 0.01 99.84 29 | 2 0.02 99.86 33 | 2 0.02 99.88 36 | 1 0.01 99.89 38 | 1 0.01 99.90 40 | 1 0.01 99.91 44 | 1 0.01 99.92 48 | 1 0.01 99.93 58 | 2 0.02 99.95 60 | 1 0.01 99.96 79 | 1 0.01 99.97 105 | 1 0.01 99.98 110 | 1 0.01 99.99 145 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017