Frequencies for first 10,000 rows of nummed variable in namcs1997 dataset : number of | medications | coded | Freq. Percent Cum. ------------+----------------------------------- 0 | 2 0.02 0.02 1 | 4,208 42.08 42.10 2 | 2,759 27.59 69.69 3 | 1,372 13.72 83.41 4 | 686 6.86 90.27 5 | 404 4.04 94.31 6 | 569 5.69 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016