Frequencies for first 10,000 rows of pct012j202 variable in sf12010860us29 dataset : 95 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,723 87.23 87.23 1 | 650 6.50 93.73 2 | 260 2.60 96.33 3 | 136 1.36 97.69 4 | 61 0.61 98.30 5 | 43 0.43 98.73 6 | 22 0.22 98.95 7 | 27 0.27 99.22 8 | 16 0.16 99.38 9 | 16 0.16 99.54 10 | 6 0.06 99.60 11 | 10 0.10 99.70 12 | 6 0.06 99.76 13 | 6 0.06 99.82 14 | 5 0.05 99.87 15 | 3 0.03 99.90 16 | 1 0.01 99.91 17 | 2 0.02 99.93 19 | 2 0.02 99.95 21 | 1 0.01 99.96 22 | 2 0.02 99.98 23 | 1 0.01 99.99 24 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017