Frequencies for first 10,000 rows of rx3v1c2 variable in namcs2014 dataset :

   For RX3, |
 level 1 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,419       94.19       94.19
        001 |         45        0.45       94.64
        040 |        108        1.08       95.72
        057 |         94        0.94       96.66
        081 |        129        1.29       97.95
        087 |          4        0.04       97.99
        097 |         25        0.25       98.24
        105 |         35        0.35       98.59
        113 |          2        0.02       98.61
        115 |         20        0.20       98.81
        122 |         55        0.55       99.36
        133 |         21        0.21       99.57
        218 |          5        0.05       99.62
        242 |          8        0.08       99.70
        254 |          3        0.03       99.73
        358 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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