Frequencies for first 10,000 rows of drugcl5 variable in nhamcsopd1994 dataset : drug class | for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,576 95.76 95.76 0117 | 1 0.01 95.77 0119 | 1 0.01 95.78 0346 | 2 0.02 95.80 0347 | 1 0.01 95.81 0348 | 3 0.03 95.84 0350 | 2 0.02 95.86 0352 | 1 0.01 95.87 0353 | 6 0.06 95.93 0354 | 1 0.01 95.94 0355 | 1 0.01 95.95 0356 | 3 0.03 95.98 0358 | 2 0.02 96.00 0388 | 12 0.12 96.12 0408 | 9 0.09 96.21 0409 | 6 0.06 96.27 0410 | 1 0.01 96.28 0501 | 8 0.08 96.36 0502 | 4 0.04 96.40 0503 | 22 0.22 96.62 0504 | 6 0.06 96.68 0506 | 29 0.29 96.97 0507 | 23 0.23 97.20 0626 | 5 0.05 97.25 0627 | 5 0.05 97.30 0628 | 6 0.06 97.36 0630 | 12 0.12 97.48 0789 | 2 0.02 97.50 0874 | 14 0.14 97.64 0875 | 2 0.02 97.66 0876 | 12 0.12 97.78 0877 | 6 0.06 97.84 0912 | 5 0.05 97.89 0913 | 12 0.12 98.01 0915 | 7 0.07 98.08 1032 | 11 0.11 98.19 1034 | 2 0.02 98.21 1036 | 13 0.13 98.34 1037 | 6 0.06 98.40 1040 | 1 0.01 98.41 1180 | 10 0.10 98.51 1200 | 2 0.02 98.53 1264 | 1 0.01 98.54 1265 | 12 0.12 98.66 1274 | 1 0.01 98.67 1371 | 3 0.03 98.70 1373 | 1 0.01 98.71 1374 | 3 0.03 98.74 1400 | 2 0.02 98.76 1479 | 1 0.01 98.77 1566 | 1 0.01 98.78 1567 | 1 0.01 98.79 1568 | 3 0.03 98.82 1569 | 2 0.02 98.84 1671 | 2 0.02 98.86 1720 | 29 0.29 99.15 1724 | 9 0.09 99.24 1725 | 6 0.06 99.30 1728 | 1 0.01 99.31 1860 | 3 0.03 99.34 1900 | 1 0.01 99.35 1940 | 21 0.21 99.56 1941 | 6 0.06 99.62 1943 | 2 0.02 99.64 1944 | 5 0.05 99.69 2000 | 24 0.24 99.93 2087 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016