Frequencies for first 10,000 rows of rx12v1c2 variable in namcs2015 dataset :

  For RX12, |
 level 1 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,937       99.37       99.37
        001 |          1        0.01       99.38
        040 |         18        0.18       99.56
        057 |          6        0.06       99.62
        081 |         23        0.23       99.85
        105 |          3        0.03       99.88
        115 |          4        0.04       99.92
        122 |          2        0.02       99.94
        133 |          1        0.01       99.95
        218 |          3        0.03       99.98
        242 |          1        0.01       99.99
        358 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017