Frequencies for first 10,000 rows of mpcb_rec5 variable in natlterr2010 dataset : Month | Prenatal | Care Began | Recode 5 | RFP | 669=f_mpcb_ | u U | Freq. Percent Cum. ------------+----------------------------------- 1 | 2,137 21.37 21.37 2 | 810 8.10 29.47 3 | 199 1.99 31.46 4 | 265 2.65 34.11 5 | 1,245 12.45 46.56 . | 5,344 53.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015