Frequencies for first 10,000 rows of rx6v2c2 variable in namcs2007 dataset :

   for rx6, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,844       98.44       98.44
        005 |          1        0.01       98.45
        012 |          2        0.02       98.47
        015 |          4        0.04       98.51
        019 |          5        0.05       98.56
        053 |          7        0.07       98.63
        064 |         10        0.10       98.73
        065 |         19        0.19       98.92
        083 |         48        0.48       99.40
        098 |          9        0.09       99.49
        100 |          2        0.02       99.51
        101 |          1        0.01       99.52
        109 |          5        0.05       99.57
        117 |          6        0.06       99.63
        123 |          5        0.05       99.68
        124 |          3        0.03       99.71
        125 |          1        0.01       99.72
        129 |          1        0.01       99.73
        151 |          1        0.01       99.74
        192 |          1        0.01       99.75
        253 |          2        0.02       99.77
        289 |          5        0.05       99.82
        303 |          1        0.01       99.83
        320 |         10        0.10       99.93
        340 |          6        0.06       99.99
        363 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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