Frequencies for first 10,000 rows of med20 variable in namcs2015 dataset : Medication | #20 | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,946 99.46 99.46 00042 | 1 0.01 99.47 01003 | 1 0.01 99.48 01214 | 1 0.01 99.49 01259 | 1 0.01 99.50 02805 | 1 0.01 99.51 03134 | 1 0.01 99.52 03187 | 1 0.01 99.53 04113 | 1 0.01 99.54 04311 | 1 0.01 99.55 05133 | 1 0.01 99.56 07344 | 1 0.01 99.57 07366 | 1 0.01 99.58 08006 | 1 0.01 99.59 09122 | 1 0.01 99.60 09455 | 1 0.01 99.61 10123 | 1 0.01 99.62 12034 | 1 0.01 99.63 12490 | 1 0.01 99.64 14415 | 1 0.01 99.65 14965 | 1 0.01 99.66 15005 | 1 0.01 99.67 15870 | 1 0.01 99.68 19865 | 1 0.01 99.69 24653 | 1 0.01 99.70 24890 | 2 0.02 99.72 27985 | 1 0.01 99.73 32200 | 1 0.01 99.74 33843 | 2 0.02 99.76 34360 | 2 0.02 99.78 34520 | 1 0.01 99.79 34565 | 1 0.01 99.80 34775 | 1 0.01 99.81 61160 | 1 0.01 99.82 61605 | 1 0.01 99.83 91096 | 1 0.01 99.84 93062 | 1 0.01 99.85 93179 | 1 0.01 99.86 94014 | 1 0.01 99.87 95005 | 1 0.01 99.88 95183 | 1 0.01 99.89 96038 | 1 0.01 99.90 96041 | 1 0.01 99.91 97016 | 1 0.01 99.92 97075 | 1 0.01 99.93 97135 | 1 0.01 99.94 98036 | 2 0.02 99.96 98041 | 1 0.01 99.97 99026 | 1 0.01 99.98 99152 | 1 0.01 99.99 99167 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017