Frequencies for first 10,000 rows of rx1v1c1 variable in nhamcsed2015 dataset :

   For RX1, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,011       20.11       20.11
        001 |      1,090       10.90       31.01
        020 |          5        0.05       31.06
        028 |          1        0.01       31.07
        040 |        235        2.35       33.42
        057 |      3,492       34.92       68.34
        081 |         58        0.58       68.92
        087 |        308        3.08       72.00
        097 |        175        1.75       73.75
        105 |        230        2.30       76.05
        113 |          9        0.09       76.14
        115 |      1,134       11.34       87.48
        122 |        413        4.13       91.61
        133 |        329        3.29       94.90
        153 |          1        0.01       94.91
        218 |          2        0.02       94.93
        242 |        143        1.43       96.36
        254 |        130        1.30       97.66
        331 |         47        0.47       98.13
        358 |         57        0.57       98.70
        365 |        127        1.27       99.97
        899 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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