Frequencies for first 10,000 rows of mpcb_rec6 variable in natlterr2005 dataset : Month | Prenatal | Care Began | Recode 6 | RFP | 669=f_mpcb_ | u U | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,531 15.31 15.31 2 | 866 8.66 23.97 3 | 1,388 13.88 37.85 4 | 449 4.49 42.34 5 | 258 2.58 44.92 6 | 1,763 17.63 62.55 . | 3,745 37.45 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015