Frequencies for first 10,000 rows of pct012o025 variable in sf12000860us30 dataset : 22 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,289 72.89 72.89 1 | 1,148 11.48 84.37 2 | 500 5.00 89.37 3 | 278 2.78 92.15 4 | 187 1.87 94.02 5 | 126 1.26 95.28 6 | 88 0.88 96.16 7 | 62 0.62 96.78 8 | 60 0.60 97.38 9 | 52 0.52 97.90 10 | 22 0.22 98.12 11 | 33 0.33 98.45 12 | 22 0.22 98.67 13 | 25 0.25 98.92 14 | 13 0.13 99.05 15 | 9 0.09 99.14 16 | 9 0.09 99.23 17 | 13 0.13 99.36 18 | 11 0.11 99.47 19 | 6 0.06 99.53 20 | 9 0.09 99.62 21 | 2 0.02 99.64 22 | 7 0.07 99.71 23 | 3 0.03 99.74 24 | 4 0.04 99.78 25 | 1 0.01 99.79 26 | 1 0.01 99.80 27 | 3 0.03 99.83 29 | 3 0.03 99.86 30 | 1 0.01 99.87 31 | 1 0.01 99.88 33 | 2 0.02 99.90 34 | 1 0.01 99.91 35 | 1 0.01 99.92 36 | 2 0.02 99.94 37 | 1 0.01 99.95 39 | 1 0.01 99.96 41 | 1 0.01 99.97 47 | 2 0.02 99.99 71 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017