Frequencies for first 10,000 rows of rx3v1c1 variable in nhamcsopd2011 dataset :

   For RX3, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,344       63.44       63.44
        001 |        192        1.92       65.36
        020 |         40        0.40       65.76
        028 |          4        0.04       65.80
        040 |        540        5.40       71.20
        057 |        759        7.59       78.79
        081 |         44        0.44       79.23
        087 |        194        1.94       81.17
        097 |        135        1.35       82.52
        105 |         47        0.47       82.99
        113 |          6        0.06       83.05
        115 |        345        3.45       86.50
        122 |        255        2.55       89.05
        133 |        180        1.80       90.85
        218 |         38        0.38       91.23
        242 |        328        3.28       94.51
        254 |        197        1.97       96.48
        331 |          2        0.02       96.50
        358 |        347        3.47       99.97
        365 |          1        0.01       99.98
        899 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016