Frequencies for first 10,000 rows of drugcl5 variable in namcs1999 dataset : drug class | for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,301 93.01 93.01 0117 | 1 0.01 93.02 0346 | 3 0.03 93.05 0347 | 2 0.02 93.07 0348 | 2 0.02 93.09 0353 | 5 0.05 93.14 0354 | 2 0.02 93.16 0355 | 1 0.01 93.17 0357 | 2 0.02 93.19 0388 | 2 0.02 93.21 0408 | 10 0.10 93.31 0409 | 16 0.16 93.47 0500 | 1 0.01 93.48 0501 | 8 0.08 93.56 0502 | 4 0.04 93.60 0503 | 22 0.22 93.82 0504 | 1 0.01 93.83 0506 | 14 0.14 93.97 0507 | 39 0.39 94.36 0508 | 1 0.01 94.37 0509 | 2 0.02 94.39 0510 | 27 0.27 94.66 0512 | 14 0.14 94.80 0513 | 15 0.15 94.95 0514 | 28 0.28 95.23 0626 | 14 0.14 95.37 0627 | 21 0.21 95.58 0628 | 7 0.07 95.65 0630 | 30 0.30 95.95 0631 | 2 0.02 95.97 0632 | 1 0.01 95.98 0633 | 1 0.01 95.99 0635 | 1 0.01 96.00 0789 | 1 0.01 96.01 0874 | 35 0.35 96.36 0875 | 4 0.04 96.40 0876 | 3 0.03 96.43 0877 | 6 0.06 96.49 0878 | 2 0.02 96.51 0912 | 25 0.25 96.76 0913 | 24 0.24 97.00 0914 | 2 0.02 97.02 0915 | 27 0.27 97.29 0916 | 1 0.01 97.30 1032 | 8 0.08 97.38 1034 | 15 0.15 97.53 1036 | 36 0.36 97.89 1037 | 19 0.19 98.08 1180 | 3 0.03 98.11 1264 | 1 0.01 98.12 1265 | 2 0.02 98.14 1268 | 7 0.07 98.21 1270 | 2 0.02 98.23 1271 | 1 0.01 98.24 1371 | 4 0.04 98.28 1373 | 5 0.05 98.33 1374 | 8 0.08 98.41 1480 | 1 0.01 98.42 1481 | 1 0.01 98.43 1566 | 3 0.03 98.46 1568 | 1 0.01 98.47 1721 | 13 0.13 98.60 1722 | 39 0.39 98.99 1723 | 1 0.01 99.00 1724 | 18 0.18 99.18 1725 | 3 0.03 99.21 1727 | 6 0.06 99.27 1860 | 1 0.01 99.28 1864 | 1 0.01 99.29 1940 | 19 0.19 99.48 1941 | 6 0.06 99.54 1943 | 4 0.04 99.58 1944 | 11 0.11 99.69 1947 | 17 0.17 99.86 2087 | 13 0.13 99.99 2100 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016