Frequencies for first 10,000 rows of rx12v1c2 variable in namcs2014 dataset :

  For RX12, |
 level 1 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,943       99.43       99.43
        001 |          4        0.04       99.47
        040 |          5        0.05       99.52
        057 |          8        0.08       99.60
        081 |         19        0.19       99.79
        097 |          2        0.02       99.81
        105 |          5        0.05       99.86
        115 |          2        0.02       99.88
        122 |          5        0.05       99.93
        133 |          1        0.01       99.94
        218 |          1        0.01       99.95
        242 |          3        0.03       99.98
        358 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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