Frequencies for first 10,000 rows of rx2v1c1 variable in nhamcsed2012 dataset :

   For RX2, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,873       48.73       48.73
        001 |        728        7.28       56.01
        020 |          2        0.02       56.03
        040 |        194        1.94       57.97
        057 |      2,442       24.42       82.39
        081 |         42        0.42       82.81
        087 |        243        2.43       85.24
        097 |        185        1.85       87.09
        105 |         91        0.91       88.00
        113 |         29        0.29       88.29
        115 |        383        3.83       92.12
        122 |        320        3.20       95.32
        133 |        235        2.35       97.67
        153 |          2        0.02       97.69
        218 |          4        0.04       97.73
        242 |         74        0.74       98.47
        254 |         58        0.58       99.05
        331 |         19        0.19       99.24
        358 |         56        0.56       99.80
        365 |         19        0.19       99.99
        899 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016