Frequencies for first 10,000 rows of p029040 variable in sf12000860us3 dataset : 3 and 4 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,150 91.50 91.50 1 | 315 3.15 94.65 2 | 168 1.68 96.33 3 | 100 1.00 97.33 4 | 65 0.65 97.98 5 | 47 0.47 98.45 6 | 30 0.30 98.75 7 | 22 0.22 98.97 8 | 17 0.17 99.14 9 | 9 0.09 99.23 10 | 4 0.04 99.27 11 | 7 0.07 99.34 12 | 5 0.05 99.39 13 | 4 0.04 99.43 14 | 4 0.04 99.47 15 | 4 0.04 99.51 16 | 4 0.04 99.55 17 | 2 0.02 99.57 18 | 1 0.01 99.58 19 | 2 0.02 99.60 20 | 1 0.01 99.61 21 | 2 0.02 99.63 22 | 1 0.01 99.64 23 | 1 0.01 99.65 24 | 1 0.01 99.66 25 | 2 0.02 99.68 26 | 1 0.01 99.69 28 | 2 0.02 99.71 29 | 4 0.04 99.75 30 | 2 0.02 99.77 32 | 1 0.01 99.78 36 | 2 0.02 99.80 37 | 1 0.01 99.81 39 | 2 0.02 99.83 40 | 1 0.01 99.84 42 | 2 0.02 99.86 43 | 1 0.01 99.87 49 | 2 0.02 99.89 50 | 1 0.01 99.90 51 | 1 0.01 99.91 53 | 1 0.01 99.92 55 | 1 0.01 99.93 61 | 1 0.01 99.94 67 | 2 0.02 99.96 75 | 1 0.01 99.97 80 | 1 0.01 99.98 91 | 1 0.01 99.99 94 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017