Frequencies for first 10,000 rows of drugcl5 variable in nhamcsed1998 dataset : drug class | for drug #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,624 96.24 96.24 0117 | 3 0.03 96.27 0119 | 17 0.17 96.44 0346 | 3 0.03 96.47 0347 | 11 0.11 96.58 0348 | 8 0.08 96.66 0353 | 3 0.03 96.69 0355 | 4 0.04 96.73 0357 | 4 0.04 96.77 0388 | 3 0.03 96.80 0408 | 3 0.03 96.83 0409 | 8 0.08 96.91 0501 | 3 0.03 96.94 0502 | 2 0.02 96.96 0503 | 7 0.07 97.03 0505 | 1 0.01 97.04 0506 | 4 0.04 97.08 0507 | 10 0.10 97.18 0510 | 8 0.08 97.26 0512 | 5 0.05 97.31 0513 | 5 0.05 97.36 0514 | 6 0.06 97.42 0626 | 9 0.09 97.51 0627 | 8 0.08 97.59 0628 | 5 0.05 97.64 0630 | 11 0.11 97.75 0632 | 1 0.01 97.76 0633 | 1 0.01 97.77 0635 | 7 0.07 97.84 0789 | 2 0.02 97.86 0874 | 9 0.09 97.95 0875 | 3 0.03 97.98 0876 | 13 0.13 98.11 0878 | 4 0.04 98.15 0879 | 7 0.07 98.22 0912 | 3 0.03 98.25 0913 | 6 0.06 98.31 0915 | 19 0.19 98.50 1032 | 13 0.13 98.63 1034 | 1 0.01 98.64 1036 | 4 0.04 98.68 1037 | 5 0.05 98.73 1180 | 4 0.04 98.77 1264 | 1 0.01 98.78 1265 | 1 0.01 98.79 1268 | 2 0.02 98.81 1271 | 2 0.02 98.83 1371 | 3 0.03 98.86 1373 | 7 0.07 98.93 1374 | 9 0.09 99.02 1479 | 1 0.01 99.03 1671 | 2 0.02 99.05 1721 | 15 0.15 99.20 1722 | 22 0.22 99.42 1727 | 13 0.13 99.55 1860 | 1 0.01 99.56 1940 | 22 0.22 99.78 1941 | 4 0.04 99.82 1943 | 2 0.02 99.84 1944 | 10 0.10 99.94 1947 | 2 0.02 99.96 2087 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016