Frequencies for first 10,000 rows of drugcl6 variable in nhamcsed1999 dataset : drug class | for drug #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,741 97.41 97.41 0117 | 4 0.04 97.45 0119 | 3 0.03 97.48 0281 | 1 0.01 97.49 0346 | 7 0.07 97.56 0347 | 3 0.03 97.59 0348 | 6 0.06 97.65 0350 | 1 0.01 97.66 0353 | 5 0.05 97.71 0355 | 2 0.02 97.73 0357 | 5 0.05 97.78 0388 | 3 0.03 97.81 0409 | 8 0.08 97.89 0411 | 1 0.01 97.90 0501 | 5 0.05 97.95 0502 | 1 0.01 97.96 0503 | 3 0.03 97.99 0505 | 1 0.01 98.00 0506 | 1 0.01 98.01 0507 | 7 0.07 98.08 0510 | 6 0.06 98.14 0512 | 3 0.03 98.17 0513 | 2 0.02 98.19 0514 | 7 0.07 98.26 0626 | 1 0.01 98.27 0627 | 2 0.02 98.29 0628 | 4 0.04 98.33 0630 | 7 0.07 98.40 0631 | 1 0.01 98.41 0635 | 2 0.02 98.43 0800 | 2 0.02 98.45 0874 | 15 0.15 98.60 0875 | 1 0.01 98.61 0876 | 4 0.04 98.65 0878 | 3 0.03 98.68 0912 | 4 0.04 98.72 0913 | 2 0.02 98.74 0915 | 6 0.06 98.80 1032 | 4 0.04 98.84 1034 | 5 0.05 98.89 1036 | 10 0.10 98.99 1180 | 1 0.01 99.00 1181 | 1 0.01 99.01 1264 | 1 0.01 99.02 1265 | 1 0.01 99.03 1268 | 3 0.03 99.06 1371 | 1 0.01 99.07 1373 | 2 0.02 99.09 1374 | 2 0.02 99.11 1480 | 1 0.01 99.12 1566 | 2 0.02 99.14 1568 | 1 0.01 99.15 1671 | 1 0.01 99.16 1720 | 1 0.01 99.17 1721 | 23 0.23 99.40 1722 | 15 0.15 99.55 1724 | 4 0.04 99.59 1860 | 1 0.01 99.60 1863 | 1 0.01 99.61 1940 | 18 0.18 99.79 1941 | 2 0.02 99.81 1943 | 3 0.03 99.84 1944 | 4 0.04 99.88 2087 | 12 0.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016