Frequencies for first 10,000 rows of pct012d073 variable in sf12000860us19 dataset : 70 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,526 85.26 85.26 1 | 720 7.20 92.46 2 | 275 2.75 95.21 3 | 145 1.45 96.66 4 | 85 0.85 97.51 5 | 58 0.58 98.09 6 | 37 0.37 98.46 7 | 34 0.34 98.80 8 | 19 0.19 98.99 9 | 16 0.16 99.15 10 | 6 0.06 99.21 11 | 10 0.10 99.31 12 | 6 0.06 99.37 13 | 8 0.08 99.45 14 | 8 0.08 99.53 15 | 6 0.06 99.59 16 | 2 0.02 99.61 17 | 2 0.02 99.63 18 | 4 0.04 99.67 19 | 5 0.05 99.72 20 | 2 0.02 99.74 21 | 3 0.03 99.77 22 | 2 0.02 99.79 23 | 1 0.01 99.80 24 | 3 0.03 99.83 25 | 1 0.01 99.84 26 | 1 0.01 99.85 27 | 1 0.01 99.86 28 | 1 0.01 99.87 30 | 3 0.03 99.90 32 | 1 0.01 99.91 33 | 1 0.01 99.92 36 | 1 0.01 99.93 47 | 1 0.01 99.94 71 | 1 0.01 99.95 74 | 1 0.01 99.96 76 | 1 0.01 99.97 97 | 1 0.01 99.98 130 | 1 0.01 99.99 161 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017