Frequencies for first 10,000 rows of p_cf3 variable in person dataset : RELATED | FACTOR 3 | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,862 98.62 98.62 1 | 14 0.14 98.76 2 | 4 0.04 98.80 3 | 8 0.08 98.88 4 | 10 0.10 98.98 6 | 1 0.01 98.99 7 | 1 0.01 99.00 8 | 1 0.01 99.01 10 | 12 0.12 99.13 11 | 1 0.01 99.14 17 | 1 0.01 99.15 21 | 1 0.01 99.16 24 | 3 0.03 99.19 37 | 5 0.05 99.24 38 | 25 0.25 99.49 39 | 3 0.03 99.52 48 | 1 0.01 99.53 62 | 1 0.01 99.54 65 | 1 0.01 99.55 66 | 1 0.01 99.56 99 | 44 0.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016