Frequencies for first 10,000 rows of rx6v2c2 variable in namcs2008 dataset :

   for rx6, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,823       98.23       98.23
        005 |          1        0.01       98.24
        012 |          1        0.01       98.25
        015 |          2        0.02       98.27
        019 |          8        0.08       98.35
        046 |         24        0.24       98.59
        053 |          8        0.08       98.67
        064 |          6        0.06       98.73
        065 |         20        0.20       98.93
        083 |         58        0.58       99.51
        098 |          3        0.03       99.54
        100 |          1        0.01       99.55
        117 |          8        0.08       99.63
        123 |          6        0.06       99.69
        124 |          5        0.05       99.74
        125 |          3        0.03       99.77
        136 |          2        0.02       99.79
        146 |          1        0.01       99.80
        151 |          1        0.01       99.81
        192 |          1        0.01       99.82
        251 |          2        0.02       99.84
        289 |          7        0.07       99.91
        303 |          3        0.03       99.94
        320 |          2        0.02       99.96
        340 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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