Frequencies for first 10,000 rows of rx5v2c2 variable in namcs2007 dataset :

   for rx5, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,801       98.01       98.01
        004 |          1        0.01       98.02
        005 |          5        0.05       98.07
        015 |          2        0.02       98.09
        019 |          8        0.08       98.17
        053 |          6        0.06       98.23
        064 |         15        0.15       98.38
        065 |         25        0.25       98.63
        083 |         58        0.58       99.21
        098 |          7        0.07       99.28
        100 |          5        0.05       99.33
        101 |          4        0.04       99.37
        109 |          1        0.01       99.38
        117 |          4        0.04       99.42
        123 |          4        0.04       99.46
        124 |          4        0.04       99.50
        129 |          1        0.01       99.51
        132 |          1        0.01       99.52
        136 |          1        0.01       99.53
        151 |          1        0.01       99.54
        192 |          5        0.05       99.59
        249 |          2        0.02       99.61
        253 |          5        0.05       99.66
        257 |          1        0.01       99.67
        277 |          1        0.01       99.68
        289 |          7        0.07       99.75
        303 |          5        0.05       99.80
        320 |         13        0.13       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