Frequencies for first 10,000 rows of rx6v2c2 variable in namcs2012 dataset :

   For RX6, |
 level 2 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,814       98.14       98.14
        005 |          3        0.03       98.17
        012 |          1        0.01       98.18
        015 |          2        0.02       98.20
        019 |          8        0.08       98.28
        046 |         15        0.15       98.43
        053 |          4        0.04       98.47
        064 |         16        0.16       98.63
        065 |         13        0.13       98.76
        083 |         53        0.53       99.29
        101 |          1        0.01       99.30
        104 |          3        0.03       99.33
        106 |          1        0.01       99.34
        117 |          8        0.08       99.42
        120 |          1        0.01       99.43
        123 |          2        0.02       99.45
        124 |          5        0.05       99.50
        125 |          3        0.03       99.53
        129 |          3        0.03       99.56
        136 |          3        0.03       99.59
        192 |          3        0.03       99.62
        219 |          2        0.02       99.64
        220 |          2        0.02       99.66
        249 |          1        0.01       99.67
        251 |          2        0.02       99.69
        277 |          1        0.01       99.70
        289 |          6        0.06       99.76
        303 |          2        0.02       99.78
        320 |          8        0.08       99.86
        340 |         10        0.10       99.96
        417 |          1        0.01       99.97
        420 |          1        0.01       99.98
        423 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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