Frequencies for first 10,000 rows of rdmeth_rec variable in natlterr2005 dataset : Delivery | Method | Recode | (Revised) R | Freq. Percent Cum. ------------+----------------------------------- 1 | 2,022 20.22 20.22 2 | 35 0.35 20.57 3 | 1,247 12.47 33.04 4 | 432 4.32 37.36 9 | 9 0.09 37.45 . | 6,255 62.55 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015