Frequencies for first 10,000 rows of drugcl6 variable in nhamcsed1995 dataset : drug class | for drug #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,813 98.13 98.13 0117 | 4 0.04 98.17 0118 | 1 0.01 98.18 0119 | 5 0.05 98.23 0281 | 1 0.01 98.24 0347 | 6 0.06 98.30 0348 | 2 0.02 98.32 0350 | 1 0.01 98.33 0353 | 1 0.01 98.34 0355 | 3 0.03 98.37 0358 | 1 0.01 98.38 0388 | 2 0.02 98.40 0409 | 8 0.08 98.48 0501 | 3 0.03 98.51 0502 | 3 0.03 98.54 0503 | 8 0.08 98.62 0504 | 1 0.01 98.63 0505 | 1 0.01 98.64 0507 | 7 0.07 98.71 0510 | 5 0.05 98.76 0512 | 3 0.03 98.79 0513 | 2 0.02 98.81 0514 | 2 0.02 98.83 0626 | 4 0.04 98.87 0627 | 5 0.05 98.92 0628 | 4 0.04 98.96 0630 | 3 0.03 98.99 0635 | 1 0.01 99.00 0789 | 1 0.01 99.01 0874 | 5 0.05 99.06 0875 | 1 0.01 99.07 0876 | 3 0.03 99.10 0877 | 1 0.01 99.11 0878 | 1 0.01 99.12 0879 | 1 0.01 99.13 0912 | 3 0.03 99.16 0913 | 3 0.03 99.19 0915 | 7 0.07 99.26 1032 | 5 0.05 99.31 1034 | 5 0.05 99.36 1036 | 3 0.03 99.39 1037 | 2 0.02 99.41 1264 | 1 0.01 99.42 1265 | 2 0.02 99.44 1271 | 1 0.01 99.45 1371 | 1 0.01 99.46 1373 | 3 0.03 99.49 1374 | 1 0.01 99.50 1721 | 4 0.04 99.54 1722 | 16 0.16 99.70 1724 | 1 0.01 99.71 1725 | 1 0.01 99.72 1727 | 4 0.04 99.76 1940 | 9 0.09 99.85 1941 | 1 0.01 99.86 1943 | 4 0.04 99.90 1944 | 4 0.04 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