Frequencies for first 10,000 rows of rx7v2c2 variable in nhamcsed2012 dataset :

   For RX7, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,935       99.35       99.35
        005 |          2        0.02       99.37
        012 |          4        0.04       99.41
        015 |          1        0.01       99.42
        046 |          3        0.03       99.45
        053 |          3        0.03       99.48
        064 |          1        0.01       99.49
        065 |         18        0.18       99.67
        083 |          6        0.06       99.73
        095 |          1        0.01       99.74
        098 |          1        0.01       99.75
        106 |          2        0.02       99.77
        117 |          3        0.03       99.80
        123 |          2        0.02       99.82
        129 |         14        0.14       99.96
        251 |          1        0.01       99.97
        320 |          1        0.01       99.98
        340 |          1        0.01       99.99
        433 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016