Frequencies for first 10,000 rows of rx6v1c1 variable in nhamcsopd2011 dataset :

   For RX6, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,394       83.94       83.94
        001 |         49        0.49       84.43
        020 |         24        0.24       84.67
        028 |          2        0.02       84.69
        040 |        267        2.67       87.36
        057 |        297        2.97       90.33
        081 |         26        0.26       90.59
        087 |        115        1.15       91.74
        097 |         57        0.57       92.31
        105 |         22        0.22       92.53
        113 |         14        0.14       92.67
        115 |        158        1.58       94.25
        122 |        119        1.19       95.44
        133 |         61        0.61       96.05
        218 |         39        0.39       96.44
        242 |         79        0.79       97.23
        254 |         47        0.47       97.70
        331 |          2        0.02       97.72
        358 |        226        2.26       99.98
        365 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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