Frequencies for first 10,000 rows of nummed variable in namcs1995 dataset : number of | medications | coded | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,712 27.12 27.12 1 | 3,013 30.13 57.25 2 | 2,047 20.47 77.72 3 | 991 9.91 87.63 4 | 531 5.31 92.94 5 | 278 2.78 95.72 6 | 428 4.28 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016