Frequencies for first 10,000 rows of pct012o036 variable in sf12000860us30 dataset : 33 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,333 73.33 73.33 1 | 1,202 12.02 85.35 2 | 483 4.83 90.18 3 | 283 2.83 93.01 4 | 179 1.79 94.80 5 | 142 1.42 96.22 6 | 85 0.85 97.07 7 | 53 0.53 97.60 8 | 38 0.38 97.98 9 | 30 0.30 98.28 10 | 28 0.28 98.56 11 | 22 0.22 98.78 12 | 14 0.14 98.92 13 | 12 0.12 99.04 14 | 12 0.12 99.16 15 | 15 0.15 99.31 16 | 7 0.07 99.38 17 | 3 0.03 99.41 18 | 9 0.09 99.50 19 | 8 0.08 99.58 20 | 4 0.04 99.62 21 | 3 0.03 99.65 22 | 2 0.02 99.67 23 | 5 0.05 99.72 24 | 4 0.04 99.76 25 | 4 0.04 99.80 26 | 3 0.03 99.83 28 | 1 0.01 99.84 29 | 1 0.01 99.85 30 | 1 0.01 99.86 31 | 1 0.01 99.87 32 | 1 0.01 99.88 33 | 3 0.03 99.91 34 | 1 0.01 99.92 38 | 2 0.02 99.94 40 | 1 0.01 99.95 41 | 2 0.02 99.97 47 | 1 0.01 99.98 55 | 1 0.01 99.99 89 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017