Frequencies for first 10,000 rows of drugcl5 variable in nhamcsed1993 dataset : drug class | for drug #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,623 96.23 96.23 0119 | 32 0.32 96.55 0346 | 5 0.05 96.60 0347 | 9 0.09 96.69 0348 | 3 0.03 96.72 0350 | 1 0.01 96.73 0352 | 3 0.03 96.76 0353 | 3 0.03 96.79 0354 | 2 0.02 96.81 0355 | 1 0.01 96.82 0356 | 1 0.01 96.83 0358 | 1 0.01 96.84 0388 | 2 0.02 96.86 0408 | 1 0.01 96.87 0409 | 9 0.09 96.96 0501 | 7 0.07 97.03 0502 | 4 0.04 97.07 0503 | 16 0.16 97.23 0504 | 1 0.01 97.24 0506 | 21 0.21 97.45 0507 | 8 0.08 97.53 0509 | 2 0.02 97.55 0626 | 4 0.04 97.59 0627 | 14 0.14 97.73 0628 | 6 0.06 97.79 0630 | 7 0.07 97.86 0874 | 19 0.19 98.05 0875 | 2 0.02 98.07 0876 | 7 0.07 98.14 0877 | 3 0.03 98.17 0912 | 2 0.02 98.19 0913 | 3 0.03 98.22 0915 | 10 0.10 98.32 0916 | 1 0.01 98.33 1032 | 8 0.08 98.41 1034 | 2 0.02 98.43 1036 | 6 0.06 98.49 1037 | 1 0.01 98.50 1180 | 1 0.01 98.51 1200 | 1 0.01 98.52 1265 | 6 0.06 98.58 1371 | 3 0.03 98.61 1373 | 2 0.02 98.63 1374 | 5 0.05 98.68 1566 | 1 0.01 98.69 1568 | 2 0.02 98.71 1670 | 1 0.01 98.72 1671 | 2 0.02 98.74 1720 | 35 0.35 99.09 1724 | 13 0.13 99.22 1725 | 2 0.02 99.24 1860 | 1 0.01 99.25 1863 | 1 0.01 99.26 1940 | 29 0.29 99.55 1941 | 11 0.11 99.66 1943 | 5 0.05 99.71 1944 | 4 0.04 99.75 2000 | 20 0.20 99.95 2087 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016