Frequencies for first 10,000 rows of pct012g055 variable in sf12000860us22 dataset : 52 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,324 73.24 73.24 1 | 1,352 13.52 86.76 2 | 488 4.88 91.64 3 | 252 2.52 94.16 4 | 147 1.47 95.63 5 | 89 0.89 96.52 6 | 67 0.67 97.19 7 | 48 0.48 97.67 8 | 46 0.46 98.13 9 | 36 0.36 98.49 10 | 24 0.24 98.73 11 | 17 0.17 98.90 12 | 15 0.15 99.05 13 | 9 0.09 99.14 14 | 8 0.08 99.22 15 | 9 0.09 99.31 16 | 11 0.11 99.42 17 | 7 0.07 99.49 18 | 8 0.08 99.57 19 | 4 0.04 99.61 20 | 4 0.04 99.65 21 | 3 0.03 99.68 22 | 2 0.02 99.70 23 | 3 0.03 99.73 24 | 1 0.01 99.74 25 | 4 0.04 99.78 26 | 4 0.04 99.82 27 | 3 0.03 99.85 28 | 4 0.04 99.89 29 | 2 0.02 99.91 30 | 1 0.01 99.92 31 | 1 0.01 99.93 32 | 1 0.01 99.94 34 | 2 0.02 99.96 35 | 1 0.01 99.97 40 | 1 0.01 99.98 42 | 1 0.01 99.99 54 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017