Frequencies for first 10,000 rows of rx16v1c2 variable in namcs2014 dataset :

  For RX16, |
 level 1 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,977       99.77       99.77
        040 |          3        0.03       99.80
        057 |          6        0.06       99.86
        081 |          3        0.03       99.89
        105 |          1        0.01       99.90
        115 |          1        0.01       99.91
        122 |          4        0.04       99.95
        133 |          1        0.01       99.96
        218 |          1        0.01       99.97
        242 |          1        0.01       99.98
        254 |          1        0.01       99.99
        358 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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