Frequencies for first 10,000 rows of livord7 variable in natl1978 dataset : Live birth | order | Recode 7 | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,266 42.66 42.66 2 | 3,187 31.87 74.53 3 | 1,462 14.62 89.15 4 | 551 5.51 94.66 5 | 220 2.20 96.86 6 | 311 3.11 99.97 7 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016