Frequencies for first 10,000 rows of rx4v2c2 variable in namcs2015 dataset :

   For RX4, |
 level 2 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,629       96.29       96.29
        005 |         15        0.15       96.44
        012 |          6        0.06       96.50
        015 |          9        0.09       96.59
        019 |          3        0.03       96.62
        046 |         44        0.44       97.06
        053 |         12        0.12       97.18
        064 |         26        0.26       97.44
        065 |         17        0.17       97.61
        066 |          1        0.01       97.62
        083 |         87        0.87       98.49
        098 |          6        0.06       98.55
        101 |          6        0.06       98.61
        106 |          3        0.03       98.64
        107 |          1        0.01       98.65
        110 |          1        0.01       98.66
        117 |         10        0.10       98.76
        120 |          1        0.01       98.77
        123 |         17        0.17       98.94
        124 |          1        0.01       98.95
        125 |          9        0.09       99.04
        127 |          7        0.07       99.11
        129 |          5        0.05       99.16
        136 |          6        0.06       99.22
        146 |          1        0.01       99.23
        151 |          2        0.02       99.25
        192 |          3        0.03       99.28
        219 |          7        0.07       99.35
        249 |          2        0.02       99.37
        251 |          1        0.01       99.38
        253 |          1        0.01       99.39
        288 |          1        0.01       99.40
        289 |         10        0.10       99.50
        303 |         10        0.10       99.60
        320 |         16        0.16       99.76
        340 |          9        0.09       99.85
        363 |          4        0.04       99.89
        417 |          5        0.05       99.94
        419 |          1        0.01       99.95
        420 |          1        0.01       99.96
        423 |          2        0.02       99.98
        460 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017