Frequencies for first 10,000 rows of drg7ing1 variable in nhamcsopd2003 dataset : ingredient code #1 for medication | #7 | Freq. Percent Cum. ------------------------------------+----------------------------------- acetaminophen | 21 0.21 0.21 amoxicillin | 1 0.01 0.22 benzyl alcohol | 1 0.01 0.23 calcium | 1 0.01 0.24 clotrimazole | 1 0.01 0.25 dextrose | 5 0.05 0.30 ergocalciferol | 2 0.02 0.32 estrogens | 1 0.01 0.33 fluticasone propionate | 2 0.02 0.35 glyburide | 1 0.01 0.36 guaifenesin | 1 0.01 0.37 hydrochlorothiazide | 4 0.04 0.41 ipratropium bromide | 1 0.01 0.42 multivitamins general | 8 0.08 0.50 potassium replacement solutions | 1 0.01 0.51 sulfamethoxazole | 5 0.05 0.56 vitamin e | 1 0.01 0.57 vitamin b complex | 1 0.01 0.58 brompheniramine maleate | 1 0.01 0.59 amphetamine aspartate | 1 0.01 0.60 bupivacaine hcl | 1 0.01 0.61 . | 9,939 99.39 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016