Frequencies for first 10,000 rows of mpcb_rec5 variable in natlterr2008 dataset : Month | Prenatal | Care Began | Recode 5 | RFP | 669=f_mpcb_ | u U | Freq. Percent Cum. ------------+----------------------------------- 1 | 2,372 23.72 23.72 2 | 1,386 13.86 37.58 3 | 510 5.10 42.68 4 | 357 3.57 46.25 5 | 1,436 14.36 60.61 . | 3,939 39.39 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 May 2016