Frequencies for first 10,000 rows of pct012f180 variable in sf12000860us21 dataset : 73 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,133 91.33 91.33 1 | 425 4.25 95.58 2 | 140 1.40 96.98 3 | 58 0.58 97.56 4 | 46 0.46 98.02 5 | 34 0.34 98.36 6 | 27 0.27 98.63 7 | 23 0.23 98.86 8 | 8 0.08 98.94 9 | 14 0.14 99.08 10 | 9 0.09 99.17 11 | 15 0.15 99.32 12 | 5 0.05 99.37 13 | 8 0.08 99.45 14 | 5 0.05 99.50 15 | 7 0.07 99.57 16 | 5 0.05 99.62 17 | 2 0.02 99.64 18 | 4 0.04 99.68 20 | 1 0.01 99.69 22 | 1 0.01 99.70 23 | 2 0.02 99.72 24 | 3 0.03 99.75 25 | 2 0.02 99.77 26 | 4 0.04 99.81 27 | 1 0.01 99.82 28 | 2 0.02 99.84 30 | 3 0.03 99.87 31 | 1 0.01 99.88 32 | 3 0.03 99.91 33 | 2 0.02 99.93 35 | 1 0.01 99.94 36 | 1 0.01 99.95 47 | 1 0.01 99.96 48 | 1 0.01 99.97 51 | 1 0.01 99.98 58 | 1 0.01 99.99 60 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017