Frequencies for first 10,000 rows of drugcl6 variable in nhamcsed1997 dataset : drug class | for drug #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,783 97.83 97.83 0118 | 1 0.01 97.84 0119 | 14 0.14 97.98 0281 | 1 0.01 97.99 0346 | 3 0.03 98.02 0347 | 5 0.05 98.07 0348 | 4 0.04 98.11 0353 | 1 0.01 98.12 0357 | 1 0.01 98.13 0388 | 2 0.02 98.15 0408 | 2 0.02 98.17 0409 | 7 0.07 98.24 0501 | 4 0.04 98.28 0502 | 1 0.01 98.29 0503 | 4 0.04 98.33 0504 | 1 0.01 98.34 0506 | 1 0.01 98.35 0507 | 7 0.07 98.42 0509 | 1 0.01 98.43 0510 | 3 0.03 98.46 0512 | 4 0.04 98.50 0513 | 3 0.03 98.53 0514 | 3 0.03 98.56 0626 | 3 0.03 98.59 0627 | 7 0.07 98.66 0628 | 3 0.03 98.69 0630 | 6 0.06 98.75 0633 | 2 0.02 98.77 0635 | 2 0.02 98.79 0800 | 1 0.01 98.80 0874 | 9 0.09 98.89 0875 | 1 0.01 98.90 0876 | 5 0.05 98.95 0877 | 1 0.01 98.96 0879 | 1 0.01 98.97 0912 | 2 0.02 98.99 0913 | 4 0.04 99.03 0915 | 9 0.09 99.12 1032 | 7 0.07 99.19 1034 | 2 0.02 99.21 1036 | 1 0.01 99.22 1037 | 5 0.05 99.27 1180 | 3 0.03 99.30 1265 | 3 0.03 99.33 1268 | 2 0.02 99.35 1373 | 4 0.04 99.39 1374 | 2 0.02 99.41 1480 | 1 0.01 99.42 1569 | 1 0.01 99.43 1671 | 1 0.01 99.44 1720 | 1 0.01 99.45 1721 | 7 0.07 99.52 1722 | 18 0.18 99.70 1723 | 1 0.01 99.71 1727 | 5 0.05 99.76 1860 | 1 0.01 99.77 1940 | 12 0.12 99.89 1943 | 3 0.03 99.92 1944 | 4 0.04 99.96 1947 | 1 0.01 99.97 2087 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016