Frequencies for first 10,000 rows of drugid9 variable in nhamcsed2012 dataset : Drug ID | code for | medication | #9 | Freq. Percent Cum. ------------+----------------------------------- | 9,825 98.25 98.25 a10638 | 1 0.01 98.26 a51675 | 3 0.03 98.29 a52885 | 3 0.03 98.32 a53175 | 1 0.01 98.33 a55115 | 1 0.01 98.34 c00095 | 1 0.01 98.35 c00110 | 3 0.03 98.38 d00011 | 2 0.02 98.40 d00013 | 1 0.01 98.41 d00015 | 4 0.04 98.45 d00017 | 1 0.01 98.46 d00019 | 1 0.01 98.47 d00022 | 1 0.01 98.48 d00023 | 1 0.01 98.49 d00037 | 1 0.01 98.50 d00049 | 4 0.04 98.54 d00051 | 1 0.01 98.55 d00052 | 1 0.01 98.56 d00070 | 1 0.01 98.57 d00079 | 1 0.01 98.58 d00082 | 1 0.01 98.59 d00096 | 1 0.01 98.60 d00101 | 1 0.01 98.61 d00108 | 2 0.02 98.63 d00125 | 1 0.01 98.64 d00132 | 1 0.01 98.65 d00134 | 3 0.03 98.68 d00141 | 2 0.02 98.70 d00148 | 2 0.02 98.72 d00149 | 2 0.02 98.74 d00170 | 3 0.03 98.77 d00179 | 1 0.01 98.78 d00181 | 1 0.01 98.79 d00208 | 1 0.01 98.80 d00212 | 2 0.02 98.82 d00216 | 1 0.01 98.83 d00219 | 2 0.02 98.85 d00233 | 2 0.02 98.87 d00236 | 1 0.01 98.88 d00241 | 2 0.02 98.90 d00252 | 3 0.03 98.93 d00253 | 2 0.02 98.95 d00255 | 2 0.02 98.97 d00265 | 2 0.02 98.99 d00268 | 1 0.01 99.00 d00273 | 2 0.02 99.02 d00278 | 1 0.01 99.03 d00298 | 2 0.02 99.05 d00308 | 3 0.03 99.08 d00316 | 2 0.02 99.10 d00321 | 1 0.01 99.11 d00325 | 3 0.03 99.14 d00350 | 1 0.01 99.15 d00352 | 1 0.01 99.16 d00384 | 1 0.01 99.17 d00425 | 1 0.01 99.18 d00438 | 7 0.07 99.25 d00475 | 1 0.01 99.26 d00563 | 1 0.01 99.27 d00653 | 2 0.02 99.29 d00732 | 3 0.03 99.32 d00743 | 1 0.01 99.33 d00746 | 3 0.03 99.36 d00787 | 1 0.01 99.37 d00859 | 1 0.01 99.38 d00867 | 3 0.03 99.41 d00967 | 2 0.02 99.43 d00982 | 1 0.01 99.44 d00999 | 1 0.01 99.45 d01021 | 3 0.03 99.48 d01025 | 1 0.01 99.49 d01027 | 3 0.03 99.52 d01166 | 1 0.01 99.53 d01321 | 1 0.01 99.54 d03041 | 3 0.03 99.57 d03050 | 1 0.01 99.58 d03075 | 1 0.01 99.59 d03110 | 1 0.01 99.60 d03128 | 1 0.01 99.61 d03130 | 1 0.01 99.62 d03140 | 2 0.02 99.64 d03181 | 3 0.03 99.67 d03182 | 1 0.01 99.68 d03266 | 1 0.01 99.69 d03428 | 3 0.03 99.72 d03431 | 1 0.01 99.73 d03445 | 1 0.01 99.74 d03478 | 2 0.02 99.76 d03826 | 1 0.01 99.77 d03830 | 1 0.01 99.78 d03833 | 1 0.01 99.79 d03839 | 1 0.01 99.80 d04047 | 1 0.01 99.81 d04109 | 1 0.01 99.82 d04121 | 1 0.01 99.83 d04332 | 1 0.01 99.84 d04399 | 2 0.02 99.86 d04442 | 1 0.01 99.87 d04469 | 1 0.01 99.88 d04499 | 2 0.02 99.90 d04611 | 2 0.02 99.92 d04749 | 1 0.01 99.93 d04812 | 1 0.01 99.94 d04829 | 1 0.01 99.95 d04851 | 1 0.01 99.96 d05350 | 1 0.01 99.97 d05355 | 1 0.01 99.98 d06860 | 1 0.01 99.99 d07131 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016