Frequencies for first 10,000 rows of nlbnd variable in natl2002 dataset : Number of | Live Births | Now Dead | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,111 91.11 91.11 1 | 259 2.59 93.70 2 | 47 0.47 94.17 3 | 7 0.07 94.24 4 | 4 0.04 94.28 5 | 2 0.02 94.30 7 | 1 0.01 94.31 99 | 569 5.69 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015