Frequencies for first 10,000 rows of livord6 variable in natl1987 dataset : Live birth | order | Recode 6 | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,438 44.38 44.38 2 | 3,252 32.52 76.90 3 | 1,473 14.73 91.63 4 | 497 4.97 96.60 5 | 332 3.32 99.92 6 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016