Frequencies for first 10,000 rows of pct012d186 variable in sf12010880us23 dataset : 79 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,475 84.75 84.75 1 | 713 7.13 91.88 2 | 300 3.00 94.88 3 | 181 1.81 96.69 4 | 69 0.69 97.38 5 | 66 0.66 98.04 6 | 29 0.29 98.33 7 | 24 0.24 98.57 8 | 27 0.27 98.84 9 | 23 0.23 99.07 10 | 10 0.10 99.17 11 | 9 0.09 99.26 12 | 12 0.12 99.38 13 | 5 0.05 99.43 14 | 6 0.06 99.49 15 | 6 0.06 99.55 16 | 3 0.03 99.58 17 | 4 0.04 99.62 18 | 3 0.03 99.65 19 | 2 0.02 99.67 20 | 2 0.02 99.69 21 | 3 0.03 99.72 22 | 5 0.05 99.77 23 | 2 0.02 99.79 25 | 3 0.03 99.82 27 | 1 0.01 99.83 28 | 1 0.01 99.84 30 | 1 0.01 99.85 31 | 2 0.02 99.87 32 | 1 0.01 99.88 34 | 1 0.01 99.89 37 | 3 0.03 99.92 41 | 1 0.01 99.93 55 | 1 0.01 99.94 63 | 1 0.01 99.95 70 | 1 0.01 99.96 88 | 1 0.01 99.97 93 | 1 0.01 99.98 137 | 1 0.01 99.99 157 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017