Frequencies for first 10,000 rows of rx2v2c2 variable in nhamcsed2014 dataset :

   For RX2, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,964       89.64       89.64
        005 |         12        0.12       89.76
        012 |         24        0.24       90.00
        015 |         49        0.49       90.49
        046 |         86        0.86       91.35
        053 |         29        0.29       91.64
        054 |          1        0.01       91.65
        064 |         36        0.36       92.01
        065 |        154        1.54       93.55
        083 |         65        0.65       94.20
        098 |          1        0.01       94.21
        101 |          2        0.02       94.23
        106 |          5        0.05       94.28
        112 |          2        0.02       94.30
        117 |         16        0.16       94.46
        123 |        119        1.19       95.65
        124 |          5        0.05       95.70
        125 |         13        0.13       95.83
        129 |        361        3.61       99.44
        130 |          1        0.01       99.45
        132 |          3        0.03       99.48
        136 |          8        0.08       99.56
        146 |          7        0.07       99.63
        151 |         20        0.20       99.83
        192 |          1        0.01       99.84
        249 |          1        0.01       99.85
        251 |          6        0.06       99.91
        289 |          1        0.01       99.92
        320 |          2        0.02       99.94
        363 |          4        0.04       99.98
        427 |          1        0.01       99.99
        433 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017