Frequencies for first 10,000 rows of mpcb_rec5 variable in natlterr2011 dataset : Month | Prenatal | Care Began | Recode 5 | RFP | 669=f_mpcb_ | u U | Freq. Percent Cum. ------------+----------------------------------- . | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015