Frequencies for first 10,000 rows of dlivord variable in natl1988 dataset : Detail Live | birth order | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,397 43.97 43.97 2 | 3,286 32.86 76.83 3 | 1,462 14.62 91.45 4 | 541 5.41 96.86 5 | 170 1.70 98.56 6 | 79 0.79 99.35 7 | 30 0.30 99.65 8 | 15 0.15 99.80 9 | 5 0.05 99.85 10 | 3 0.03 99.88 11 | 1 0.01 99.89 99 | 11 0.11 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016