Frequencies for first 10,000 rows of drugcl2 variable in namcs2001 dataset : ndc code | for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 6,844 68.44 68.44 0117 | 42 0.42 68.86 0118 | 5 0.05 68.91 0119 | 1 0.01 68.92 0121 | 4 0.04 68.96 0285 | 1 0.01 68.97 0300 | 2 0.02 68.99 0346 | 34 0.34 69.33 0347 | 21 0.21 69.54 0348 | 37 0.37 69.91 0350 | 22 0.22 70.13 0352 | 4 0.04 70.17 0353 | 15 0.15 70.32 0354 | 8 0.08 70.40 0355 | 20 0.20 70.60 0356 | 1 0.01 70.61 0357 | 31 0.31 70.92 0358 | 4 0.04 70.96 0388 | 9 0.09 71.05 0408 | 10 0.10 71.15 0409 | 38 0.38 71.53 0501 | 21 0.21 71.74 0502 | 10 0.10 71.84 0503 | 11 0.11 71.95 0504 | 8 0.08 72.03 0505 | 1 0.01 72.04 0506 | 57 0.57 72.61 0507 | 42 0.42 73.03 0509 | 7 0.07 73.10 0510 | 63 0.63 73.73 0511 | 1 0.01 73.74 0512 | 76 0.76 74.50 0513 | 30 0.30 74.80 0514 | 90 0.90 75.70 0626 | 31 0.31 76.01 0627 | 69 0.69 76.70 0628 | 55 0.55 77.25 0630 | 195 1.95 79.20 0631 | 28 0.28 79.48 0632 | 2 0.02 79.50 0633 | 4 0.04 79.54 0635 | 4 0.04 79.58 0789 | 3 0.03 79.61 0874 | 72 0.72 80.33 0875 | 7 0.07 80.40 0876 | 16 0.16 80.56 0877 | 7 0.07 80.63 0878 | 4 0.04 80.67 0879 | 3 0.03 80.70 0912 | 75 0.75 81.45 0913 | 46 0.46 81.91 0914 | 4 0.04 81.95 0915 | 33 0.33 82.28 0916 | 15 0.15 82.43 0917 | 2 0.02 82.45 1032 | 61 0.61 83.06 1033 | 8 0.08 83.14 1034 | 59 0.59 83.73 1036 | 70 0.70 84.43 1037 | 33 0.33 84.76 1038 | 2 0.02 84.78 1039 | 1 0.01 84.79 1040 | 9 0.09 84.88 1100 | 1 0.01 84.89 1180 | 105 1.05 85.94 1181 | 4 0.04 85.98 1182 | 2 0.02 86.00 1264 | 10 0.10 86.10 1265 | 74 0.74 86.84 1266 | 2 0.02 86.86 1268 | 67 0.67 87.53 1269 | 8 0.08 87.61 1270 | 34 0.34 87.95 1271 | 56 0.56 88.51 1274 | 4 0.04 88.55 1275 | 25 0.25 88.80 1371 | 26 0.26 89.06 1373 | 35 0.35 89.41 1374 | 126 1.26 90.67 1479 | 3 0.03 90.70 1480 | 8 0.08 90.78 1481 | 2 0.02 90.80 1482 | 1 0.01 90.81 1500 | 3 0.03 90.84 1566 | 33 0.33 91.17 1567 | 17 0.17 91.34 1568 | 27 0.27 91.61 1569 | 18 0.18 91.79 1570 | 13 0.13 91.92 1670 | 3 0.03 91.95 1671 | 7 0.07 92.02 1720 | 8 0.08 92.10 1721 | 43 0.43 92.53 1722 | 115 1.15 93.68 1723 | 18 0.18 93.86 1724 | 13 0.13 93.99 1725 | 3 0.03 94.02 1727 | 128 1.28 95.30 1860 | 7 0.07 95.37 1864 | 2 0.02 95.39 1940 | 85 0.85 96.24 1941 | 27 0.27 96.51 1943 | 81 0.81 97.32 1944 | 119 1.19 98.51 1945 | 4 0.04 98.55 1947 | 80 0.80 99.35 2000 | 4 0.04 99.39 2087 | 52 0.52 99.91 2095 | 4 0.04 99.95 2100 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016