Frequencies for first 10,000 rows of drugcl6 variable in nhamcsed2001 dataset : drug class | for drug #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,659 96.59 96.59 0117 | 4 0.04 96.63 0119 | 3 0.03 96.66 0346 | 4 0.04 96.70 0347 | 6 0.06 96.76 0348 | 4 0.04 96.80 0352 | 1 0.01 96.81 0353 | 1 0.01 96.82 0354 | 2 0.02 96.84 0355 | 3 0.03 96.87 0357 | 1 0.01 96.88 0388 | 1 0.01 96.89 0408 | 2 0.02 96.91 0409 | 11 0.11 97.02 0501 | 4 0.04 97.06 0503 | 10 0.10 97.16 0506 | 3 0.03 97.19 0507 | 9 0.09 97.28 0509 | 2 0.02 97.30 0510 | 9 0.09 97.39 0512 | 7 0.07 97.46 0513 | 6 0.06 97.52 0514 | 4 0.04 97.56 0626 | 4 0.04 97.60 0627 | 11 0.11 97.71 0628 | 9 0.09 97.80 0630 | 13 0.13 97.93 0635 | 3 0.03 97.96 0800 | 1 0.01 97.97 0874 | 21 0.21 98.18 0876 | 8 0.08 98.26 0878 | 1 0.01 98.27 0879 | 1 0.01 98.28 0912 | 10 0.10 98.38 0913 | 5 0.05 98.43 0915 | 13 0.13 98.56 0916 | 2 0.02 98.58 0917 | 1 0.01 98.59 1032 | 8 0.08 98.67 1034 | 3 0.03 98.70 1035 | 1 0.01 98.71 1036 | 12 0.12 98.83 1037 | 1 0.01 98.84 1180 | 2 0.02 98.86 1265 | 2 0.02 98.88 1268 | 1 0.01 98.89 1371 | 4 0.04 98.93 1373 | 5 0.05 98.98 1374 | 5 0.05 99.03 1480 | 1 0.01 99.04 1566 | 1 0.01 99.05 1567 | 1 0.01 99.06 1568 | 2 0.02 99.08 1569 | 1 0.01 99.09 1670 | 1 0.01 99.10 1720 | 2 0.02 99.12 1721 | 6 0.06 99.18 1722 | 25 0.25 99.43 1723 | 1 0.01 99.44 1724 | 1 0.01 99.45 1727 | 16 0.16 99.61 1940 | 9 0.09 99.70 1941 | 1 0.01 99.71 1943 | 1 0.01 99.72 1944 | 5 0.05 99.77 1947 | 4 0.04 99.81 2000 | 1 0.01 99.82 2087 | 18 0.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016