Frequencies for first 10,000 rows of drugid23 variable in namcs2014 dataset : Drug ID for | medication | #23 | Freq. Percent Cum. ------------+----------------------------------- | 9,962 99.62 99.62 a54175 | 1 0.01 99.63 a54655 | 1 0.01 99.64 a70799 | 1 0.01 99.65 d00022 | 1 0.01 99.66 d00049 | 1 0.01 99.67 d00051 | 1 0.01 99.68 d00058 | 1 0.01 99.69 d00083 | 1 0.01 99.70 d00233 | 1 0.01 99.71 d00245 | 1 0.01 99.72 d00325 | 1 0.01 99.73 d00329 | 1 0.01 99.74 d00355 | 1 0.01 99.75 d00405 | 1 0.01 99.76 d00413 | 1 0.01 99.77 d00746 | 1 0.01 99.78 d00749 | 1 0.01 99.79 d00859 | 1 0.01 99.80 d00867 | 1 0.01 99.81 d00963 | 1 0.01 99.82 d01025 | 1 0.01 99.83 d01164 | 1 0.01 99.84 d03140 | 1 0.01 99.85 d03160 | 1 0.01 99.86 d03445 | 1 0.01 99.87 d04017 | 1 0.01 99.88 d04113 | 1 0.01 99.89 d04115 | 1 0.01 99.90 d04121 | 1 0.01 99.91 d04258 | 1 0.01 99.92 d04429 | 1 0.01 99.93 d04611 | 1 0.01 99.94 d04829 | 1 0.01 99.95 d05265 | 1 0.01 99.96 d05413 | 1 0.01 99.97 d06860 | 1 0.01 99.98 d07347 | 1 0.01 99.99 d07356 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017