Frequencies for first 10,000 rows of nummed variable in namcs1993 dataset : number of | medications | coded | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,174 31.74 31.74 1 | 3,198 31.98 63.72 2 | 1,808 18.08 81.80 3 | 857 8.57 90.37 4 | 451 4.51 94.88 5 | 512 5.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016