Frequencies for first 10,000 rows of rx5v1c2 variable in nhamcsed2011 dataset :

   For RX5, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,862       98.62       98.62
        001 |          9        0.09       98.71
        040 |         17        0.17       98.88
        057 |         37        0.37       99.25
        081 |         11        0.11       99.36
        087 |          3        0.03       99.39
        105 |          1        0.01       99.40
        113 |          1        0.01       99.41
        115 |          2        0.02       99.43
        122 |         49        0.49       99.92
        133 |          1        0.01       99.93
        242 |          5        0.05       99.98
        358 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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