Frequencies for first 10,000 rows of pct012o035 variable in sf12000860us30 dataset : 32 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,408 74.08 74.08 1 | 1,159 11.59 85.67 2 | 460 4.60 90.27 3 | 288 2.88 93.15 4 | 191 1.91 95.06 5 | 97 0.97 96.03 6 | 78 0.78 96.81 7 | 52 0.52 97.33 8 | 40 0.40 97.73 9 | 45 0.45 98.18 10 | 27 0.27 98.45 11 | 20 0.20 98.65 12 | 22 0.22 98.87 13 | 14 0.14 99.01 14 | 10 0.10 99.11 15 | 13 0.13 99.24 16 | 9 0.09 99.33 17 | 5 0.05 99.38 18 | 12 0.12 99.50 19 | 3 0.03 99.53 20 | 3 0.03 99.56 21 | 5 0.05 99.61 22 | 2 0.02 99.63 23 | 5 0.05 99.68 24 | 2 0.02 99.70 25 | 4 0.04 99.74 26 | 3 0.03 99.77 27 | 5 0.05 99.82 28 | 1 0.01 99.83 29 | 3 0.03 99.86 30 | 1 0.01 99.87 31 | 1 0.01 99.88 32 | 2 0.02 99.90 33 | 2 0.02 99.92 34 | 1 0.01 99.93 37 | 1 0.01 99.94 39 | 2 0.02 99.96 40 | 1 0.01 99.97 44 | 1 0.01 99.98 46 | 1 0.01 99.99 77 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017