Frequencies for first 10,000 rows of rx29v1c1 variable in namcs2014 dataset :

  For RX29, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,991       99.91       99.91
        040 |          1        0.01       99.92
        057 |          3        0.03       99.95
        081 |          1        0.01       99.96
        087 |          2        0.02       99.98
        115 |          1        0.01       99.99
        133 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017