Frequencies for first 10,000 rows of dlivord variable in natl1986 dataset : Detail Live | birth order | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,352 43.52 43.52 2 | 3,245 32.45 75.97 3 | 1,522 15.22 91.19 4 | 521 5.21 96.40 5 | 170 1.70 98.10 6 | 88 0.88 98.98 7 | 46 0.46 99.44 8 | 17 0.17 99.61 9 | 7 0.07 99.68 10 | 7 0.07 99.75 11 | 4 0.04 99.79 12 | 2 0.02 99.81 13 | 2 0.02 99.83 14 | 1 0.01 99.84 15 | 1 0.01 99.85 16 | 1 0.01 99.86 99 | 14 0.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016