Frequencies for first 10,000 rows of pct012f072 variable in sf12000860us21 dataset : 69 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,133 91.33 91.33 1 | 452 4.52 95.85 2 | 126 1.26 97.11 3 | 64 0.64 97.75 4 | 42 0.42 98.17 5 | 37 0.37 98.54 6 | 24 0.24 98.78 7 | 16 0.16 98.94 8 | 13 0.13 99.07 9 | 14 0.14 99.21 10 | 11 0.11 99.32 11 | 7 0.07 99.39 12 | 7 0.07 99.46 13 | 9 0.09 99.55 14 | 1 0.01 99.56 15 | 6 0.06 99.62 16 | 3 0.03 99.65 17 | 3 0.03 99.68 18 | 3 0.03 99.71 19 | 2 0.02 99.73 20 | 1 0.01 99.74 21 | 4 0.04 99.78 22 | 1 0.01 99.79 24 | 1 0.01 99.80 26 | 2 0.02 99.82 28 | 1 0.01 99.83 29 | 2 0.02 99.85 30 | 2 0.02 99.87 31 | 1 0.01 99.88 32 | 2 0.02 99.90 33 | 4 0.04 99.94 34 | 1 0.01 99.95 35 | 1 0.01 99.96 36 | 1 0.01 99.97 37 | 2 0.02 99.99 42 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017