Frequencies for first 10,000 rows of pct012o026 variable in sf12000860us30 dataset : 23 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,354 73.54 73.54 1 | 1,114 11.14 84.68 2 | 530 5.30 89.98 3 | 255 2.55 92.53 4 | 168 1.68 94.21 5 | 117 1.17 95.38 6 | 85 0.85 96.23 7 | 72 0.72 96.95 8 | 52 0.52 97.47 9 | 40 0.40 97.87 10 | 32 0.32 98.19 11 | 24 0.24 98.43 12 | 20 0.20 98.63 13 | 25 0.25 98.88 14 | 18 0.18 99.06 15 | 18 0.18 99.24 16 | 11 0.11 99.35 17 | 7 0.07 99.42 18 | 9 0.09 99.51 19 | 13 0.13 99.64 20 | 3 0.03 99.67 21 | 3 0.03 99.70 22 | 2 0.02 99.72 23 | 4 0.04 99.76 24 | 3 0.03 99.79 25 | 2 0.02 99.81 26 | 1 0.01 99.82 27 | 2 0.02 99.84 28 | 2 0.02 99.86 30 | 5 0.05 99.91 31 | 1 0.01 99.92 32 | 2 0.02 99.94 33 | 1 0.01 99.95 35 | 1 0.01 99.96 37 | 1 0.01 99.97 39 | 1 0.01 99.98 44 | 1 0.01 99.99 75 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017