Frequencies for first 10,000 rows of drugcl4 variable in namcs1996 dataset : drug class | for | medication | #4 | Freq. Percent Cum. ------------+----------------------------------- | 8,016 80.16 80.16 0100 | 1 0.01 80.17 0117 | 9 0.09 80.26 0119 | 2 0.02 80.28 0120 | 4 0.04 80.32 0121 | 1 0.01 80.33 0346 | 15 0.15 80.48 0347 | 16 0.16 80.64 0348 | 21 0.21 80.85 0350 | 7 0.07 80.92 0352 | 2 0.02 80.94 0353 | 6 0.06 81.00 0354 | 3 0.03 81.03 0355 | 11 0.11 81.14 0357 | 5 0.05 81.19 0388 | 3 0.03 81.22 0408 | 41 0.41 81.63 0409 | 37 0.37 82.00 0500 | 1 0.01 82.01 0501 | 44 0.44 82.45 0502 | 7 0.07 82.52 0503 | 53 0.53 83.05 0504 | 6 0.06 83.11 0505 | 1 0.01 83.12 0506 | 24 0.24 83.36 0507 | 84 0.84 84.20 0508 | 3 0.03 84.23 0509 | 1 0.01 84.24 0510 | 76 0.76 85.00 0511 | 5 0.05 85.05 0512 | 58 0.58 85.63 0513 | 27 0.27 85.90 0514 | 61 0.61 86.51 0600 | 1 0.01 86.52 0626 | 16 0.16 86.68 0627 | 42 0.42 87.10 0628 | 12 0.12 87.22 0630 | 72 0.72 87.94 0631 | 4 0.04 87.98 0632 | 1 0.01 87.99 0635 | 1 0.01 88.00 0789 | 2 0.02 88.02 0874 | 73 0.73 88.75 0875 | 5 0.05 88.80 0876 | 13 0.13 88.93 0877 | 3 0.03 88.96 0878 | 3 0.03 88.99 0879 | 4 0.04 89.03 0912 | 40 0.40 89.43 0913 | 47 0.47 89.90 0914 | 3 0.03 89.93 0915 | 73 0.73 90.66 0916 | 2 0.02 90.68 1032 | 43 0.43 91.11 1033 | 4 0.04 91.15 1034 | 56 0.56 91.71 1036 | 62 0.62 92.33 1037 | 33 0.33 92.66 1039 | 1 0.01 92.67 1040 | 3 0.03 92.70 1041 | 1 0.01 92.71 1180 | 31 0.31 93.02 1181 | 4 0.04 93.06 1264 | 1 0.01 93.07 1265 | 27 0.27 93.34 1266 | 2 0.02 93.36 1268 | 39 0.39 93.75 1269 | 1 0.01 93.76 1270 | 7 0.07 93.83 1271 | 20 0.20 94.03 1274 | 2 0.02 94.05 1275 | 5 0.05 94.10 1371 | 16 0.16 94.26 1373 | 25 0.25 94.51 1374 | 20 0.20 94.71 1479 | 3 0.03 94.74 1480 | 3 0.03 94.77 1481 | 1 0.01 94.78 1483 | 2 0.02 94.80 1566 | 12 0.12 94.92 1567 | 4 0.04 94.96 1568 | 10 0.10 95.06 1569 | 1 0.01 95.07 1670 | 4 0.04 95.11 1671 | 16 0.16 95.27 1720 | 4 0.04 95.31 1721 | 31 0.31 95.62 1722 | 118 1.18 96.80 1723 | 6 0.06 96.86 1724 | 17 0.17 97.03 1725 | 17 0.17 97.20 1727 | 63 0.63 97.83 1860 | 1 0.01 97.84 1864 | 6 0.06 97.90 1900 | 1 0.01 97.91 1940 | 79 0.79 98.70 1941 | 15 0.15 98.85 1943 | 21 0.21 99.06 1944 | 45 0.45 99.51 1947 | 25 0.25 99.76 2000 | 7 0.07 99.83 2087 | 16 0.16 99.99 2095 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016