Frequencies for first 10,000 rows of drg1ing3 variable in nhamcsopd2002 dataset : ingredient | code #3 for | medication | #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,657 96.57 96.57 50745 | 6 0.06 96.63 53070 | 1 0.01 96.64 53175 | 3 0.03 96.67 53640 | 1 0.01 96.68 53780 | 1 0.01 96.69 53905 | 1 0.01 96.70 54157 | 1 0.01 96.71 54400 | 1 0.01 96.72 54755 | 1 0.01 96.73 54990 | 6 0.06 96.79 55105 | 150 1.50 98.29 55130 | 22 0.22 98.51 55145 | 2 0.02 98.53 55348 | 2 0.02 98.55 55480 | 5 0.05 98.60 55645 | 3 0.03 98.63 55710 | 52 0.52 99.15 55745 | 2 0.02 99.17 55755 | 1 0.01 99.18 56198 | 1 0.01 99.19 56445 | 1 0.01 99.20 59629 | 1 0.01 99.21 70011 | 2 0.02 99.23 70032 | 2 0.02 99.25 70054 | 1 0.01 99.26 70120 | 1 0.01 99.27 70196 | 1 0.01 99.28 70256 | 1 0.01 99.29 70259 | 11 0.11 99.40 70338 | 3 0.03 99.43 70358 | 3 0.03 99.46 70362 | 11 0.11 99.57 70407 | 1 0.01 99.58 70438 | 1 0.01 99.59 70575 | 1 0.01 99.60 70626 | 37 0.37 99.97 70667 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016