Frequencies for first 10,000 rows of drugcl5 variable in nhamcsopd1993 dataset : drug class | for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,467 94.67 94.67 0117 | 5 0.05 94.72 0118 | 8 0.08 94.80 0119 | 10 0.10 94.90 0281 | 1 0.01 94.91 0346 | 7 0.07 94.98 0347 | 4 0.04 95.02 0348 | 6 0.06 95.08 0350 | 1 0.01 95.09 0353 | 5 0.05 95.14 0354 | 2 0.02 95.16 0356 | 9 0.09 95.25 0358 | 1 0.01 95.26 0388 | 7 0.07 95.33 0408 | 9 0.09 95.42 0409 | 1 0.01 95.43 0501 | 5 0.05 95.48 0502 | 7 0.07 95.55 0503 | 35 0.35 95.90 0504 | 2 0.02 95.92 0506 | 31 0.31 96.23 0507 | 18 0.18 96.41 0509 | 1 0.01 96.42 0626 | 4 0.04 96.46 0627 | 23 0.23 96.69 0628 | 11 0.11 96.80 0630 | 14 0.14 96.94 0789 | 1 0.01 96.95 0874 | 19 0.19 97.14 0875 | 2 0.02 97.16 0876 | 9 0.09 97.25 0877 | 5 0.05 97.30 0912 | 7 0.07 97.37 0913 | 9 0.09 97.46 0915 | 21 0.21 97.67 0916 | 1 0.01 97.68 1032 | 12 0.12 97.80 1034 | 1 0.01 97.81 1036 | 8 0.08 97.89 1037 | 4 0.04 97.93 1180 | 4 0.04 97.97 1200 | 3 0.03 98.00 1264 | 2 0.02 98.02 1265 | 22 0.22 98.24 1371 | 2 0.02 98.26 1374 | 5 0.05 98.31 1400 | 1 0.01 98.32 1479 | 4 0.04 98.36 1566 | 2 0.02 98.38 1567 | 5 0.05 98.43 1568 | 1 0.01 98.44 1569 | 2 0.02 98.46 1671 | 4 0.04 98.50 1720 | 51 0.51 99.01 1723 | 1 0.01 99.02 1724 | 11 0.11 99.13 1860 | 5 0.05 99.18 1940 | 22 0.22 99.40 1941 | 6 0.06 99.46 1943 | 2 0.02 99.48 1944 | 10 0.10 99.58 2000 | 38 0.38 99.96 2087 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016