Frequencies for first 10,000 rows of rx1v1c1 variable in namcs2014 dataset :

   For RX1, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,508       25.08       25.08
        001 |        787        7.87       32.95
        020 |         70        0.70       33.65
        028 |          6        0.06       33.71
        040 |        858        8.58       42.29
        057 |      1,833       18.33       60.62
        081 |         94        0.94       61.56
        087 |        281        2.81       64.37
        097 |        442        4.42       68.79
        105 |        166        1.66       70.45
        113 |         57        0.57       71.02
        115 |        389        3.89       74.91
        122 |        431        4.31       79.22
        133 |        637        6.37       85.59
        153 |          1        0.01       85.60
        218 |         51        0.51       86.11
        242 |        464        4.64       90.75
        254 |        391        3.91       94.66
        331 |          1        0.01       94.67
        358 |        516        5.16       99.83
        365 |          3        0.03       99.86
        899 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017