Frequencies for first 10,000 rows of dtotord variable in natl1994 dataset : Detail | Total Birth | Order | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,717 37.17 37.17 2 | 3,145 31.45 68.62 3 | 1,813 18.13 86.75 4 | 784 7.84 94.59 5 | 312 3.12 97.71 6 | 125 1.25 98.96 7 | 51 0.51 99.47 8 | 28 0.28 99.75 9 | 14 0.14 99.89 10 | 5 0.05 99.94 11 | 2 0.02 99.96 99 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015