Frequencies for first 10,000 rows of priordead variable in natl2015 dataset : Prior | Births Now | Dead 00-30 | Number of | children | dead fro | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,700 97.00 97.00 1 | 176 1.76 98.76 2 | 24 0.24 99.00 3 | 6 0.06 99.06 4 | 2 0.02 99.08 5 | 1 0.01 99.09 6 | 1 0.01 99.10 9 | 1 0.01 99.11 99 | 89 0.89 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Oct 2016