Frequencies for first 10,000 rows of drugcl5 variable in nhamcsed1999 dataset : drug class | for drug #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,520 95.20 95.20 0117 | 3 0.03 95.23 0119 | 12 0.12 95.35 0281 | 1 0.01 95.36 0346 | 6 0.06 95.42 0347 | 13 0.13 95.55 0348 | 9 0.09 95.64 0350 | 2 0.02 95.66 0352 | 3 0.03 95.69 0353 | 5 0.05 95.74 0357 | 4 0.04 95.78 0388 | 5 0.05 95.83 0408 | 2 0.02 95.85 0409 | 11 0.11 95.96 0501 | 4 0.04 96.00 0502 | 1 0.01 96.01 0503 | 15 0.15 96.16 0505 | 1 0.01 96.17 0506 | 4 0.04 96.21 0507 | 10 0.10 96.31 0510 | 17 0.17 96.48 0512 | 8 0.08 96.56 0513 | 4 0.04 96.60 0514 | 10 0.10 96.70 0626 | 9 0.09 96.79 0627 | 16 0.16 96.95 0628 | 1 0.01 96.96 0630 | 15 0.15 97.11 0635 | 2 0.02 97.13 0800 | 2 0.02 97.15 0874 | 24 0.24 97.39 0875 | 3 0.03 97.42 0876 | 7 0.07 97.49 0877 | 3 0.03 97.52 0878 | 4 0.04 97.56 0912 | 6 0.06 97.62 0913 | 6 0.06 97.68 0915 | 10 0.10 97.78 1000 | 2 0.02 97.80 1032 | 17 0.17 97.97 1034 | 10 0.10 98.07 1036 | 12 0.12 98.19 1037 | 6 0.06 98.25 1180 | 6 0.06 98.31 1264 | 1 0.01 98.32 1266 | 1 0.01 98.33 1268 | 2 0.02 98.35 1271 | 1 0.01 98.36 1371 | 2 0.02 98.38 1373 | 6 0.06 98.44 1374 | 6 0.06 98.50 1566 | 1 0.01 98.51 1567 | 1 0.01 98.52 1568 | 1 0.01 98.53 1671 | 6 0.06 98.59 1720 | 1 0.01 98.60 1721 | 30 0.30 98.90 1722 | 25 0.25 99.15 1724 | 24 0.24 99.39 1940 | 27 0.27 99.66 1941 | 3 0.03 99.69 1943 | 2 0.02 99.71 1944 | 8 0.08 99.79 1947 | 6 0.06 99.85 2000 | 2 0.02 99.87 2087 | 12 0.12 99.99 2100 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016