Frequencies for first 10,000 rows of totord9 variable in natl1986 dataset : Total birth | order | recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,717 37.17 37.17 2 | 3,196 31.96 69.13 3 | 1,683 16.83 85.96 4 | 787 7.87 93.83 5 | 292 2.92 96.75 6 | 158 1.58 98.33 7 | 70 0.70 99.03 8 | 83 0.83 99.86 9 | 14 0.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016