Frequencies for first 10,000 rows of nummed variable in nhamcsed1993 dataset : number of | medications | coded | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,912 29.12 29.12 1 | 3,472 34.72 63.84 2 | 1,930 19.30 83.14 3 | 924 9.24 92.38 4 | 383 3.83 96.21 5 | 379 3.79 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016