Frequencies for first 10,000 rows of nummed variable in namcs1994 dataset : number of | medications | coded | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,383 23.83 23.83 1 | 3,362 33.62 57.45 2 | 2,011 20.11 77.56 3 | 1,084 10.84 88.40 4 | 557 5.57 93.97 5 | 603 6.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016