Frequencies for first 10,000 rows of rx14v1c2 variable in nhamcsed2015 dataset 

  For RX14, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,990       99.90       99.90
        001 |          2        0.02       99.92
        040 |          2        0.02       99.94
        081 |          1        0.01       99.95
        113 |          1        0.01       99.96
        115 |          2        0.02       99.98
        122 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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