Frequencies for first 10,000 rows of rx2cat3 variable in namcs2013 dataset :

   For RX2, |
MULTUM drug |
category #3 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,930       99.30       99.30
        185 |          5        0.05       99.35
        197 |         14        0.14       99.49
        203 |         34        0.34       99.83
        265 |          4        0.04       99.87
        270 |          3        0.03       99.90
        430 |          2        0.02       99.92
        433 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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