Frequencies for first 10,000 rows of drugcl4 variable in nhamcsed1993 dataset : drug class | for drug #4 | Freq. Percent Cum. ------------+----------------------------------- | 9,243 92.43 92.43 0117 | 5 0.05 92.48 0119 | 62 0.62 93.10 0281 | 2 0.02 93.12 0346 | 11 0.11 93.23 0347 | 18 0.18 93.41 0348 | 14 0.14 93.55 0350 | 7 0.07 93.62 0352 | 1 0.01 93.63 0353 | 6 0.06 93.69 0354 | 6 0.06 93.75 0355 | 9 0.09 93.84 0356 | 1 0.01 93.85 0388 | 1 0.01 93.86 0408 | 9 0.09 93.95 0409 | 16 0.16 94.11 0410 | 1 0.01 94.12 0501 | 8 0.08 94.20 0502 | 5 0.05 94.25 0503 | 40 0.40 94.65 0505 | 2 0.02 94.67 0506 | 25 0.25 94.92 0507 | 21 0.21 95.13 0509 | 1 0.01 95.14 0626 | 9 0.09 95.23 0627 | 13 0.13 95.36 0628 | 15 0.15 95.51 0630 | 18 0.18 95.69 0631 | 1 0.01 95.70 0874 | 30 0.30 96.00 0875 | 4 0.04 96.04 0876 | 5 0.05 96.09 0877 | 9 0.09 96.18 0912 | 7 0.07 96.25 0913 | 10 0.10 96.35 0915 | 12 0.12 96.47 1032 | 22 0.22 96.69 1034 | 3 0.03 96.72 1036 | 11 0.11 96.83 1037 | 8 0.08 96.91 1180 | 9 0.09 97.00 1200 | 2 0.02 97.02 1264 | 2 0.02 97.04 1265 | 9 0.09 97.13 1371 | 4 0.04 97.17 1373 | 8 0.08 97.25 1374 | 5 0.05 97.30 1400 | 1 0.01 97.31 1566 | 1 0.01 97.32 1567 | 1 0.01 97.33 1568 | 8 0.08 97.41 1569 | 1 0.01 97.42 1670 | 1 0.01 97.43 1671 | 1 0.01 97.44 1700 | 3 0.03 97.47 1720 | 102 1.02 98.49 1724 | 32 0.32 98.81 1725 | 2 0.02 98.83 1860 | 1 0.01 98.84 1940 | 46 0.46 99.30 1941 | 18 0.18 99.48 1943 | 8 0.08 99.56 1944 | 6 0.06 99.62 2000 | 36 0.36 99.98 2087 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016