Frequencies for first 10,000 rows of apgar5r variable in natlterr2009 dataset : Five Minute | Apgar | Recode RFP | 574=f_apgar | 5 U;R | Freq. Percent Cum. ------------+----------------------------------- 1 | 22 0.22 0.22 2 | 52 0.52 0.74 3 | 544 5.44 6.18 4 | 7,958 79.58 85.76 5 | 1,424 14.24 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015