Frequencies for first 10,000 rows of priordead variable in natl2016 dataset : Prior | Births Now | Dead 00-30 | Number of | children | dead fro | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,830 98.30 98.30 1 | 130 1.30 99.60 2 | 17 0.17 99.77 3 | 2 0.02 99.79 5 | 1 0.01 99.80 7 | 1 0.01 99.81 99 | 19 0.19 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 4 Oct 2017