Frequencies for first 10,000 rows of p0430011 variable in sf12010860us6 dataset : Military | quarters | (601-602) | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,985 99.85 99.85 1 | 6 0.06 99.91 2 | 2 0.02 99.93 3 | 1 0.01 99.94 4 | 2 0.02 99.96 11 | 1 0.01 99.97 14 | 1 0.01 99.98 60 | 1 0.01 99.99 131 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017