Frequencies for first 10,000 rows of rx7v2c2 variable in namcs2012 dataset :

   For RX7, |
 level 2 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,862       98.62       98.62
        005 |          5        0.05       98.67
        012 |          3        0.03       98.70
        015 |          1        0.01       98.71
        046 |         17        0.17       98.88
        064 |          9        0.09       98.97
        065 |          8        0.08       99.05
        083 |         29        0.29       99.34
        101 |          4        0.04       99.38
        104 |          2        0.02       99.40
        117 |          5        0.05       99.45
        120 |          1        0.01       99.46
        123 |          9        0.09       99.55
        124 |          3        0.03       99.58
        125 |          1        0.01       99.59
        129 |          2        0.02       99.61
        136 |          1        0.01       99.62
        192 |          5        0.05       99.67
        219 |          1        0.01       99.68
        220 |          1        0.01       99.69
        277 |          2        0.02       99.71
        289 |          5        0.05       99.76
        303 |          2        0.02       99.78
        320 |          6        0.06       99.84
        340 |          3        0.03       99.87
        363 |          4        0.04       99.91
        377 |          2        0.02       99.93
        401 |          1        0.01       99.94
        417 |          2        0.02       99.96
        420 |          1        0.01       99.97
        423 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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