Frequencies for first 10,000 rows of drugcl5 variable in namcs1997 dataset : drug class | for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,027 90.27 90.27 0118 | 1 0.01 90.28 0119 | 2 0.02 90.30 0123 | 1 0.01 90.31 0346 | 7 0.07 90.38 0347 | 5 0.05 90.43 0348 | 3 0.03 90.46 0350 | 3 0.03 90.49 0352 | 1 0.01 90.50 0353 | 2 0.02 90.52 0355 | 1 0.01 90.53 0357 | 2 0.02 90.55 0358 | 1 0.01 90.56 0388 | 6 0.06 90.62 0408 | 14 0.14 90.76 0409 | 23 0.23 90.99 0411 | 2 0.02 91.01 0501 | 27 0.27 91.28 0502 | 1 0.01 91.29 0503 | 46 0.46 91.75 0504 | 6 0.06 91.81 0506 | 16 0.16 91.97 0507 | 57 0.57 92.54 0509 | 3 0.03 92.57 0510 | 35 0.35 92.92 0512 | 19 0.19 93.11 0513 | 15 0.15 93.26 0514 | 31 0.31 93.57 0626 | 9 0.09 93.66 0627 | 31 0.31 93.97 0628 | 9 0.09 94.06 0630 | 41 0.41 94.47 0631 | 1 0.01 94.48 0789 | 1 0.01 94.49 0874 | 47 0.47 94.96 0875 | 3 0.03 94.99 0876 | 11 0.11 95.10 0877 | 4 0.04 95.14 0878 | 3 0.03 95.17 0879 | 4 0.04 95.21 0912 | 29 0.29 95.50 0913 | 34 0.34 95.84 0914 | 2 0.02 95.86 0915 | 41 0.41 96.27 0916 | 6 0.06 96.33 1032 | 11 0.11 96.44 1033 | 3 0.03 96.47 1034 | 16 0.16 96.63 1036 | 33 0.33 96.96 1037 | 21 0.21 97.17 1040 | 1 0.01 97.18 1180 | 12 0.12 97.30 1181 | 2 0.02 97.32 1264 | 1 0.01 97.33 1265 | 6 0.06 97.39 1268 | 14 0.14 97.53 1270 | 1 0.01 97.54 1271 | 6 0.06 97.60 1275 | 1 0.01 97.61 1371 | 5 0.05 97.66 1373 | 9 0.09 97.75 1374 | 13 0.13 97.88 1479 | 3 0.03 97.91 1480 | 2 0.02 97.93 1481 | 2 0.02 97.95 1483 | 2 0.02 97.97 1566 | 6 0.06 98.03 1568 | 2 0.02 98.05 1569 | 1 0.01 98.06 1671 | 1 0.01 98.07 1721 | 9 0.09 98.16 1722 | 78 0.78 98.94 1723 | 2 0.02 98.96 1724 | 4 0.04 99.00 1725 | 13 0.13 99.13 1727 | 16 0.16 99.29 1860 | 1 0.01 99.30 1864 | 2 0.02 99.32 1940 | 32 0.32 99.64 1941 | 6 0.06 99.70 1943 | 4 0.04 99.74 1944 | 9 0.09 99.83 1947 | 12 0.12 99.95 2000 | 1 0.01 99.96 2087 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016