Frequencies for first 10,000 rows of drugcl2 variable in namcs1999 dataset : drug class | for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 6,378 63.78 63.78 0117 | 21 0.21 63.99 0119 | 2 0.02 64.01 0120 | 2 0.02 64.03 0281 | 1 0.01 64.04 0346 | 34 0.34 64.38 0347 | 56 0.56 64.94 0348 | 49 0.49 65.43 0350 | 15 0.15 65.58 0352 | 3 0.03 65.61 0353 | 11 0.11 65.72 0354 | 15 0.15 65.87 0355 | 17 0.17 66.04 0356 | 1 0.01 66.05 0357 | 25 0.25 66.30 0358 | 1 0.01 66.31 0388 | 15 0.15 66.46 0408 | 45 0.45 66.91 0409 | 32 0.32 67.23 0501 | 44 0.44 67.67 0502 | 6 0.06 67.73 0503 | 33 0.33 68.06 0504 | 12 0.12 68.18 0505 | 5 0.05 68.23 0506 | 55 0.55 68.78 0507 | 126 1.26 70.04 0509 | 6 0.06 70.10 0510 | 104 1.04 71.14 0511 | 4 0.04 71.18 0512 | 74 0.74 71.92 0513 | 48 0.48 72.40 0514 | 104 1.04 73.44 0626 | 38 0.38 73.82 0627 | 147 1.47 75.29 0628 | 63 0.63 75.92 0630 | 270 2.70 78.62 0631 | 31 0.31 78.93 0632 | 3 0.03 78.96 0633 | 2 0.02 78.98 0635 | 1 0.01 78.99 0789 | 5 0.05 79.04 0874 | 93 0.93 79.97 0875 | 14 0.14 80.11 0876 | 14 0.14 80.25 0877 | 16 0.16 80.41 0878 | 5 0.05 80.46 0912 | 87 0.87 81.33 0913 | 38 0.38 81.71 0914 | 2 0.02 81.73 0915 | 45 0.45 82.18 0916 | 4 0.04 82.22 0917 | 1 0.01 82.23 1000 | 2 0.02 82.25 1032 | 77 0.77 83.02 1033 | 8 0.08 83.10 1034 | 70 0.70 83.80 1036 | 101 1.01 84.81 1037 | 32 0.32 85.13 1040 | 12 0.12 85.25 1180 | 63 0.63 85.88 1181 | 6 0.06 85.94 1182 | 2 0.02 85.96 1200 | 4 0.04 86.00 1264 | 14 0.14 86.14 1265 | 47 0.47 86.61 1266 | 1 0.01 86.62 1268 | 91 0.91 87.53 1269 | 2 0.02 87.55 1270 | 30 0.30 87.85 1271 | 41 0.41 88.26 1274 | 3 0.03 88.29 1275 | 13 0.13 88.42 1371 | 15 0.15 88.57 1372 | 1 0.01 88.58 1373 | 28 0.28 88.86 1374 | 124 1.24 90.10 1479 | 1 0.01 90.11 1480 | 8 0.08 90.19 1481 | 1 0.01 90.20 1482 | 2 0.02 90.22 1483 | 8 0.08 90.30 1500 | 3 0.03 90.33 1566 | 46 0.46 90.79 1567 | 8 0.08 90.87 1568 | 44 0.44 91.31 1569 | 14 0.14 91.45 1570 | 1 0.01 91.46 1670 | 8 0.08 91.54 1671 | 23 0.23 91.77 1720 | 7 0.07 91.84 1721 | 77 0.77 92.61 1722 | 103 1.03 93.64 1723 | 9 0.09 93.73 1724 | 87 0.87 94.60 1725 | 6 0.06 94.66 1727 | 30 0.30 94.96 1860 | 14 0.14 95.10 1900 | 1 0.01 95.11 1940 | 80 0.80 95.91 1941 | 81 0.81 96.72 1943 | 65 0.65 97.37 1944 | 101 1.01 98.38 1945 | 1 0.01 98.39 1947 | 48 0.48 98.87 2000 | 8 0.08 98.95 2087 | 93 0.93 99.88 2095 | 7 0.07 99.95 2100 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016