Frequencies for first 10,000 rows of p028c014 variable in sf12000860us8 dataset : In group | quarters: | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,662 96.62 96.62 1 | 206 2.06 98.68 2 | 68 0.68 99.36 3 | 25 0.25 99.61 4 | 16 0.16 99.77 5 | 8 0.08 99.85 6 | 4 0.04 99.89 7 | 3 0.03 99.92 8 | 2 0.02 99.94 10 | 1 0.01 99.95 11 | 1 0.01 99.96 12 | 1 0.01 99.97 13 | 1 0.01 99.98 16 | 1 0.01 99.99 21 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017