Frequencies for first 10,000 rows of rx10v1c1 variable in nhamcsed2012 dataset :

  For RX10, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,874       98.74       98.74
        001 |         14        0.14       98.88
        040 |         17        0.17       99.05
        057 |         31        0.31       99.36
        081 |          3        0.03       99.39
        087 |         13        0.13       99.52
        097 |          1        0.01       99.53
        105 |          2        0.02       99.55
        113 |          1        0.01       99.56
        115 |         16        0.16       99.72
        122 |          8        0.08       99.80
        133 |          4        0.04       99.84
        218 |          1        0.01       99.85
        242 |          6        0.06       99.91
        358 |          8        0.08       99.99
        365 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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