Frequencies for first 10,000 rows of nummed variable in nhamcsed1995 dataset : number of | medications | coded | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,107 31.07 31.07 1 | 3,205 32.05 63.12 2 | 1,979 19.79 82.91 3 | 902 9.02 91.93 4 | 430 4.30 96.23 5 | 190 1.90 98.13 6 | 187 1.87 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016