Frequencies for first 10,000 rows of pay variable in natlterr2014 dataset : Payment | Source for | Delivery 1 | Medicaid | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,660 46.60 46.60 2 | 2,252 22.52 69.12 3 | 938 9.38 78.50 5 | 397 3.97 82.47 6 | 2 0.02 82.49 8 | 526 5.26 87.75 9 | 148 1.48 89.23 . | 1,077 10.77 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Jun 2016