Frequencies for first 10,000 rows of rx1v2c2 variable in nhamcsed2008 dataset :

   for rx1, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,465       84.65       84.65
        005 |         20        0.20       84.85
        012 |         15        0.15       85.00
        015 |        127        1.27       86.27
        046 |        125        1.25       87.52
        053 |         74        0.74       88.26
        054 |          3        0.03       88.29
        064 |         35        0.35       88.64
        065 |        329        3.29       91.93
        066 |          4        0.04       91.97
        083 |        143        1.43       93.40
        095 |          1        0.01       93.41
        098 |          3        0.03       93.44
        101 |          1        0.01       93.45
        106 |         11        0.11       93.56
        117 |          8        0.08       93.64
        123 |        115        1.15       94.79
        124 |         15        0.15       94.94
        125 |         20        0.20       95.14
        127 |          5        0.05       95.19
        129 |        411        4.11       99.30
        130 |          1        0.01       99.31
        132 |          5        0.05       99.36
        136 |          7        0.07       99.43
        146 |          8        0.08       99.51
        151 |         16        0.16       99.67
        192 |          2        0.02       99.69
        251 |         21        0.21       99.90
        253 |          2        0.02       99.92
        277 |          1        0.01       99.93
        293 |          3        0.03       99.96
        320 |          2        0.02       99.98
        340 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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