Frequencies for first 10,000 rows of priordead variable in natl2005 dataset : Prior | Births Now | Dead U;R | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,602 96.02 96.02 1 | 285 2.85 98.87 2 | 61 0.61 99.48 3 | 14 0.14 99.62 4 | 6 0.06 99.68 5 | 2 0.02 99.70 8 | 3 0.03 99.73 9 | 1 0.01 99.74 99 | 26 0.26 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015