Frequencies for first 10,000 rows of rx5v1c1 variable in namcs2012 dataset :

   For RX5, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,120       81.20       81.20
        001 |         66        0.66       81.86
        020 |         20        0.20       82.06
        040 |        321        3.21       85.27
        057 |        344        3.44       88.71
        081 |         35        0.35       89.06
        087 |        122        1.22       90.28
        097 |        112        1.12       91.40
        105 |         43        0.43       91.83
        113 |         14        0.14       91.97
        115 |        178        1.78       93.75
        122 |        119        1.19       94.94
        133 |         95        0.95       95.89
        218 |         60        0.60       96.49
        242 |        104        1.04       97.53
        254 |         39        0.39       97.92
        358 |        206        2.06       99.98
        899 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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