Frequencies for first 10,000 rows of livord7 variable in natl1976 dataset : Live birth | order | Recode 7 | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,444 44.44 44.44 2 | 3,010 30.10 74.54 3 | 1,349 13.49 88.03 4 | 586 5.86 93.89 5 | 244 2.44 96.33 6 | 351 3.51 99.84 7 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016