Frequencies for first 10,000 rows of rx12v1c1 variable in namcs2015 dataset :

  For RX12, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,491       94.91       94.91
        001 |         10        0.10       95.01
        040 |         76        0.76       95.77
        057 |        103        1.03       96.80
        081 |          9        0.09       96.89
        087 |         39        0.39       97.28
        097 |         18        0.18       97.46
        105 |          2        0.02       97.48
        113 |          7        0.07       97.55
        115 |         73        0.73       98.28
        122 |         31        0.31       98.59
        133 |         36        0.36       98.95
        218 |         18        0.18       99.13
        242 |         23        0.23       99.36
        254 |          4        0.04       99.40
        358 |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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