Frequencies for first 10,000 rows of rx3v1c2 variable in nhamcsed2015 dataset :

   For RX3, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,243       92.43       92.43
        001 |         51        0.51       92.94
        040 |         99        0.99       93.93
        057 |        131        1.31       95.24
        081 |         50        0.50       95.74
        097 |          7        0.07       95.81
        105 |         11        0.11       95.92
        115 |         14        0.14       96.06
        122 |        361        3.61       99.67
        133 |         14        0.14       99.81
        218 |          5        0.05       99.86
        242 |          8        0.08       99.94
        254 |          1        0.01       99.95
        358 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017