Frequencies for first 10,000 rows of pct012o042 variable in sf12000860us30 dataset : 39 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,204 72.04 72.04 1 | 1,302 13.02 85.06 2 | 571 5.71 90.77 3 | 282 2.82 93.59 4 | 164 1.64 95.23 5 | 104 1.04 96.27 6 | 71 0.71 96.98 7 | 60 0.60 97.58 8 | 42 0.42 98.00 9 | 36 0.36 98.36 10 | 20 0.20 98.56 11 | 28 0.28 98.84 12 | 15 0.15 98.99 13 | 15 0.15 99.14 14 | 10 0.10 99.24 15 | 11 0.11 99.35 16 | 8 0.08 99.43 17 | 6 0.06 99.49 18 | 6 0.06 99.55 19 | 7 0.07 99.62 20 | 3 0.03 99.65 21 | 4 0.04 99.69 22 | 2 0.02 99.71 23 | 4 0.04 99.75 25 | 2 0.02 99.77 26 | 3 0.03 99.80 27 | 1 0.01 99.81 28 | 2 0.02 99.83 29 | 1 0.01 99.84 31 | 1 0.01 99.85 32 | 1 0.01 99.86 34 | 2 0.02 99.88 35 | 1 0.01 99.89 36 | 1 0.01 99.90 37 | 1 0.01 99.91 39 | 1 0.01 99.92 40 | 1 0.01 99.93 42 | 1 0.01 99.94 45 | 1 0.01 99.95 46 | 1 0.01 99.96 50 | 1 0.01 99.97 55 | 1 0.01 99.98 74 | 1 0.01 99.99 101 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017