Frequencies for first 10,000 rows of rx5v1c2 variable in namcs2014 dataset :

   For RX5, |
 level 1 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,663       96.63       96.63
        001 |         13        0.13       96.76
        040 |         59        0.59       97.35
        057 |         48        0.48       97.83
        081 |        101        1.01       98.84
        087 |          3        0.03       98.87
        097 |         10        0.10       98.97
        105 |         19        0.19       99.16
        113 |          1        0.01       99.17
        115 |         11        0.11       99.28
        122 |         26        0.26       99.54
        133 |         12        0.12       99.66
        218 |          7        0.07       99.73
        242 |          3        0.03       99.76
        254 |          4        0.04       99.80
        331 |          1        0.01       99.81
        358 |         19        0.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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