Frequencies for first 10,000 rows of rx6v1c2 variable in namcs2014 dataset :

   For RX6, |
 level 1 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,734       97.34       97.34
        001 |         10        0.10       97.44
        020 |          1        0.01       97.45
        040 |         51        0.51       97.96
        057 |         29        0.29       98.25
        081 |         78        0.78       99.03
        087 |          2        0.02       99.05
        097 |          9        0.09       99.14
        105 |         15        0.15       99.29
        115 |         10        0.10       99.39
        122 |         26        0.26       99.65
        133 |          5        0.05       99.70
        218 |          9        0.09       99.79
        242 |          1        0.01       99.80
        254 |          5        0.05       99.85
        358 |         15        0.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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