Frequencies for first 10,000 rows of rx8v1c2 variable in namcs2011 dataset :

   For RX8, |
 level 1 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,876       98.76       98.76
        001 |          6        0.06       98.82
        040 |         24        0.24       99.06
        057 |         22        0.22       99.28
        081 |         41        0.41       99.69
        097 |          3        0.03       99.72
        105 |          3        0.03       99.75
        115 |          5        0.05       99.80
        122 |          4        0.04       99.84
        133 |          2        0.02       99.86
        218 |          4        0.04       99.90
        254 |          1        0.01       99.91
        331 |          1        0.01       99.92
        358 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016