Frequencies for first 10,000 rows of p_cf3 variable in person dataset : RELATED | FACTOR 3 | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,868 98.68 98.68 1 | 7 0.07 98.75 2 | 3 0.03 98.78 3 | 10 0.10 98.88 7 | 1 0.01 98.89 10 | 23 0.23 99.12 17 | 3 0.03 99.15 38 | 43 0.43 99.58 39 | 6 0.06 99.64 50 | 1 0.01 99.65 62 | 2 0.02 99.67 99 | 33 0.33 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016