Frequencies for first 10,000 rows of nummed variable in nhamcsopd1996 dataset : number of | medications | coded | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,933 39.33 39.33 1 | 2,347 23.47 62.80 2 | 1,483 14.83 77.63 3 | 945 9.45 87.08 4 | 515 5.15 92.23 5 | 304 3.04 95.27 6 | 473 4.73 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016