Frequencies for first 10,000 rows of pct012h202 variable in sf12010860us27 dataset : 95 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,427 94.27 94.27 1 | 318 3.18 97.45 2 | 80 0.80 98.25 3 | 34 0.34 98.59 4 | 16 0.16 98.75 5 | 17 0.17 98.92 6 | 18 0.18 99.10 7 | 18 0.18 99.28 8 | 8 0.08 99.36 9 | 5 0.05 99.41 10 | 5 0.05 99.46 11 | 11 0.11 99.57 12 | 7 0.07 99.64 13 | 9 0.09 99.73 14 | 6 0.06 99.79 15 | 6 0.06 99.85 16 | 3 0.03 99.88 17 | 1 0.01 99.89 18 | 1 0.01 99.90 19 | 3 0.03 99.93 20 | 1 0.01 99.94 21 | 1 0.01 99.95 22 | 1 0.01 99.96 23 | 1 0.01 99.97 30 | 1 0.01 99.98 34 | 1 0.01 99.99 35 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017