Frequencies for first 10,000 rows of rx6v2c2 variable in namcs2006 dataset :

   for rx6, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,861       98.61       98.61
        005 |          1        0.01       98.62
        012 |          1        0.01       98.63
        015 |          5        0.05       98.68
        019 |          4        0.04       98.72
        049 |          1        0.01       98.73
        053 |         12        0.12       98.85
        058 |          1        0.01       98.86
        064 |         14        0.14       99.00
        065 |          6        0.06       99.06
        083 |         56        0.56       99.62
        098 |          4        0.04       99.66
        109 |          3        0.03       99.69
        117 |          3        0.03       99.72
        123 |          4        0.04       99.76
        124 |          2        0.02       99.78
        129 |          1        0.01       99.79
        136 |          2        0.02       99.81
        146 |          1        0.01       99.82
        151 |          3        0.03       99.85
        251 |          1        0.01       99.86
        277 |          1        0.01       99.87
        289 |          3        0.03       99.90
        303 |          1        0.01       99.91
        320 |          5        0.05       99.96
        340 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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