Frequencies for first 10,000 rows of drugcl4 variable in namcs2000 dataset : drug class | for | medication | #4 | Freq. Percent Cum. ------------+----------------------------------- | 8,770 87.70 87.70 0117 | 2 0.02 87.72 0119 | 1 0.01 87.73 0346 | 13 0.13 87.86 0347 | 2 0.02 87.88 0348 | 8 0.08 87.96 0350 | 1 0.01 87.97 0353 | 3 0.03 88.00 0354 | 2 0.02 88.02 0355 | 5 0.05 88.07 0357 | 3 0.03 88.10 0388 | 1 0.01 88.11 0408 | 11 0.11 88.22 0409 | 16 0.16 88.38 0501 | 22 0.22 88.60 0503 | 14 0.14 88.74 0504 | 3 0.03 88.77 0506 | 33 0.33 89.10 0507 | 52 0.52 89.62 0509 | 7 0.07 89.69 0510 | 40 0.40 90.09 0512 | 25 0.25 90.34 0513 | 17 0.17 90.51 0514 | 48 0.48 90.99 0626 | 18 0.18 91.17 0627 | 36 0.36 91.53 0628 | 7 0.07 91.60 0630 | 38 0.38 91.98 0631 | 3 0.03 92.01 0632 | 2 0.02 92.03 0789 | 8 0.08 92.11 0874 | 48 0.48 92.59 0875 | 2 0.02 92.61 0876 | 9 0.09 92.70 0877 | 13 0.13 92.83 0878 | 2 0.02 92.85 0912 | 52 0.52 93.37 0913 | 28 0.28 93.65 0914 | 1 0.01 93.66 0915 | 27 0.27 93.93 0916 | 13 0.13 94.06 1032 | 26 0.26 94.32 1034 | 32 0.32 94.64 1036 | 49 0.49 95.13 1037 | 24 0.24 95.37 1040 | 4 0.04 95.41 1180 | 80 0.80 96.21 1181 | 1 0.01 96.22 1265 | 12 0.12 96.34 1268 | 22 0.22 96.56 1270 | 1 0.01 96.57 1271 | 10 0.10 96.67 1272 | 1 0.01 96.68 1274 | 1 0.01 96.69 1275 | 1 0.01 96.70 1371 | 3 0.03 96.73 1372 | 1 0.01 96.74 1373 | 11 0.11 96.85 1374 | 14 0.14 96.99 1566 | 4 0.04 97.03 1568 | 2 0.02 97.05 1670 | 2 0.02 97.07 1671 | 6 0.06 97.13 1720 | 4 0.04 97.17 1721 | 22 0.22 97.39 1722 | 40 0.40 97.79 1723 | 3 0.03 97.82 1724 | 43 0.43 98.25 1725 | 6 0.06 98.31 1727 | 5 0.05 98.36 1860 | 1 0.01 98.37 1940 | 43 0.43 98.80 1941 | 10 0.10 98.90 1943 | 17 0.17 99.07 1944 | 27 0.27 99.34 1945 | 1 0.01 99.35 1947 | 24 0.24 99.59 2000 | 1 0.01 99.60 2087 | 36 0.36 99.96 2097 | 2 0.02 99.98 2100 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016