Frequencies for first 10,000 rows of apgar5r variable in natlterr2011 dataset : Five Minute | Apgar | Recode RFP | 574=f_apgar | 5 U;R | Freq. Percent Cum. ------------+----------------------------------- 1 | 28 0.28 0.28 2 | 68 0.68 0.96 3 | 633 6.33 7.29 4 | 7,915 79.15 86.44 5 | 1,356 13.56 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015