Frequencies for first 10,000 rows of rdmeth_rec variable in natlterr2011 dataset : Delivery | Method | Recode | (Revised) R | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,832 38.32 38.32 2 | 93 0.93 39.25 3 | 1,676 16.76 56.01 4 | 789 7.89 63.90 9 | 1,074 10.74 74.64 . | 2,536 25.36 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015