Frequencies for first 10,000 rows of fmapsr variable in natl2001 dataset : Five Minute | Apgar Score | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 37 0.37 0.37 2 | 84 0.84 1.21 3 | 724 7.24 8.45 4 | 9,139 91.39 99.84 5 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015