Frequencies for first 10,000 rows of drugcl4 variable in namcs1997 dataset : drug class | for | medication | #4 | Freq. Percent Cum. ------------+----------------------------------- | 8,341 83.41 83.41 0117 | 8 0.08 83.49 0119 | 3 0.03 83.52 0120 | 1 0.01 83.53 0346 | 8 0.08 83.61 0347 | 10 0.10 83.71 0348 | 7 0.07 83.78 0350 | 11 0.11 83.89 0352 | 5 0.05 83.94 0353 | 5 0.05 83.99 0354 | 1 0.01 84.00 0355 | 9 0.09 84.09 0356 | 2 0.02 84.11 0357 | 5 0.05 84.16 0358 | 1 0.01 84.17 0388 | 6 0.06 84.23 0408 | 28 0.28 84.51 0409 | 36 0.36 84.87 0411 | 1 0.01 84.88 0501 | 40 0.40 85.28 0502 | 6 0.06 85.34 0503 | 52 0.52 85.86 0504 | 4 0.04 85.90 0505 | 2 0.02 85.92 0506 | 22 0.22 86.14 0507 | 86 0.86 87.00 0508 | 2 0.02 87.02 0509 | 1 0.01 87.03 0510 | 45 0.45 87.48 0511 | 1 0.01 87.49 0512 | 50 0.50 87.99 0513 | 30 0.30 88.29 0514 | 61 0.61 88.90 0600 | 1 0.01 88.91 0626 | 10 0.10 89.01 0627 | 41 0.41 89.42 0628 | 10 0.10 89.52 0630 | 72 0.72 90.24 0631 | 9 0.09 90.33 0789 | 8 0.08 90.41 0874 | 80 0.80 91.21 0875 | 5 0.05 91.26 0876 | 13 0.13 91.39 0877 | 5 0.05 91.44 0878 | 1 0.01 91.45 0879 | 1 0.01 91.46 0912 | 48 0.48 91.94 0913 | 47 0.47 92.41 0915 | 62 0.62 93.03 0916 | 10 0.10 93.13 0917 | 2 0.02 93.15 1032 | 23 0.23 93.38 1033 | 5 0.05 93.43 1034 | 42 0.42 93.85 1035 | 1 0.01 93.86 1036 | 48 0.48 94.34 1037 | 31 0.31 94.65 1180 | 30 0.30 94.95 1181 | 2 0.02 94.97 1182 | 1 0.01 94.98 1264 | 3 0.03 95.01 1265 | 12 0.12 95.13 1268 | 18 0.18 95.31 1270 | 2 0.02 95.33 1271 | 7 0.07 95.40 1275 | 9 0.09 95.49 1371 | 8 0.08 95.57 1373 | 11 0.11 95.68 1374 | 21 0.21 95.89 1479 | 1 0.01 95.90 1480 | 4 0.04 95.94 1481 | 2 0.02 95.96 1482 | 1 0.01 95.97 1483 | 2 0.02 95.99 1566 | 8 0.08 96.07 1567 | 1 0.01 96.08 1568 | 7 0.07 96.15 1569 | 6 0.06 96.21 1570 | 6 0.06 96.27 1670 | 4 0.04 96.31 1671 | 10 0.10 96.41 1720 | 2 0.02 96.43 1721 | 17 0.17 96.60 1722 | 139 1.39 97.99 1723 | 1 0.01 98.00 1724 | 14 0.14 98.14 1725 | 9 0.09 98.23 1727 | 39 0.39 98.62 1860 | 2 0.02 98.64 1864 | 2 0.02 98.66 1900 | 3 0.03 98.69 1940 | 45 0.45 99.14 1941 | 11 0.11 99.25 1943 | 15 0.15 99.40 1944 | 23 0.23 99.63 1947 | 16 0.16 99.79 2000 | 2 0.02 99.81 2087 | 18 0.18 99.99 2095 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016