Frequencies for first 10,000 rows of rx8v1c1 variable in nhamcsed2015 dataset :

   For RX8, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,551       95.51       95.51
        001 |         34        0.34       95.85
        020 |          1        0.01       95.86
        040 |         48        0.48       96.34
        057 |        123        1.23       97.57
        081 |          9        0.09       97.66
        087 |         61        0.61       98.27
        097 |         11        0.11       98.38
        105 |         13        0.13       98.51
        113 |          2        0.02       98.53
        115 |         52        0.52       99.05
        122 |         31        0.31       99.36
        133 |          7        0.07       99.43
        218 |          1        0.01       99.44
        242 |         16        0.16       99.60
        254 |          5        0.05       99.65
        331 |          8        0.08       99.73
        358 |         24        0.24       99.97
        365 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017