Frequencies for first 10,000 rows of rx5v2c2 variable in namcs2009 dataset :

   for rx5, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,705       97.05       97.05
        005 |          6        0.06       97.11
        012 |          2        0.02       97.13
        015 |          5        0.05       97.18
        019 |          8        0.08       97.26
        046 |         33        0.33       97.59
        053 |          8        0.08       97.67
        064 |         19        0.19       97.86
        065 |         24        0.24       98.10
        083 |        107        1.07       99.17
        098 |          7        0.07       99.24
        101 |          2        0.02       99.26
        117 |          5        0.05       99.31
        123 |          5        0.05       99.36
        124 |          5        0.05       99.41
        125 |          2        0.02       99.43
        127 |          1        0.01       99.44
        136 |          1        0.01       99.45
        146 |          2        0.02       99.47
        151 |          3        0.03       99.50
        192 |          2        0.02       99.52
        251 |          2        0.02       99.54
        253 |          1        0.01       99.55
        289 |         12        0.12       99.67
        303 |          4        0.04       99.71
        320 |         11        0.11       99.82
        340 |          9        0.09       99.91
        363 |          1        0.01       99.92
        377 |          1        0.01       99.93
        417 |          4        0.04       99.97
        423 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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