Frequencies for first 10,000 rows of drugcl6 variable in nhamcsopd1998 dataset : drug class | for | medication | #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,605 96.05 96.05 0117 | 2 0.02 96.07 0119 | 1 0.01 96.08 0346 | 1 0.01 96.09 0347 | 1 0.01 96.10 0348 | 1 0.01 96.11 0350 | 3 0.03 96.14 0353 | 2 0.02 96.16 0355 | 2 0.02 96.18 0357 | 8 0.08 96.26 0388 | 6 0.06 96.32 0408 | 5 0.05 96.37 0409 | 2 0.02 96.39 0501 | 4 0.04 96.43 0503 | 13 0.13 96.56 0506 | 14 0.14 96.70 0507 | 11 0.11 96.81 0509 | 1 0.01 96.82 0510 | 16 0.16 96.98 0511 | 1 0.01 96.99 0512 | 10 0.10 97.09 0513 | 6 0.06 97.15 0514 | 13 0.13 97.28 0626 | 5 0.05 97.33 0627 | 4 0.04 97.37 0628 | 4 0.04 97.41 0630 | 18 0.18 97.59 0789 | 5 0.05 97.64 0874 | 9 0.09 97.73 0875 | 2 0.02 97.75 0876 | 8 0.08 97.83 0877 | 1 0.01 97.84 0879 | 1 0.01 97.85 0912 | 6 0.06 97.91 0913 | 10 0.10 98.01 0914 | 1 0.01 98.02 0915 | 9 0.09 98.11 0916 | 6 0.06 98.17 0917 | 2 0.02 98.19 1032 | 5 0.05 98.24 1033 | 1 0.01 98.25 1034 | 6 0.06 98.31 1036 | 27 0.27 98.58 1037 | 5 0.05 98.63 1180 | 9 0.09 98.72 1181 | 2 0.02 98.74 1265 | 1 0.01 98.75 1268 | 5 0.05 98.80 1271 | 4 0.04 98.84 1371 | 2 0.02 98.86 1373 | 1 0.01 98.87 1374 | 7 0.07 98.94 1479 | 1 0.01 98.95 1481 | 1 0.01 98.96 1483 | 2 0.02 98.98 1566 | 3 0.03 99.01 1700 | 1 0.01 99.02 1720 | 2 0.02 99.04 1721 | 5 0.05 99.09 1722 | 24 0.24 99.33 1723 | 2 0.02 99.35 1725 | 3 0.03 99.38 1727 | 7 0.07 99.45 1860 | 4 0.04 99.49 1864 | 1 0.01 99.50 1900 | 1 0.01 99.51 1940 | 17 0.17 99.68 1941 | 2 0.02 99.70 1943 | 5 0.05 99.75 1944 | 8 0.08 99.83 1947 | 6 0.06 99.89 2000 | 1 0.01 99.90 2087 | 9 0.09 99.99 2095 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016