Frequencies for first 10,000 rows of rx20v1c1 variable in namcs2014 dataset :

  For RX20, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,925       99.25       99.25
        001 |          3        0.03       99.28
        020 |          1        0.01       99.29
        040 |         12        0.12       99.41
        057 |         12        0.12       99.53
        087 |          2        0.02       99.55
        097 |          3        0.03       99.58
        105 |          1        0.01       99.59
        115 |         12        0.12       99.71
        122 |          5        0.05       99.76
        133 |          8        0.08       99.84
        218 |          3        0.03       99.87
        242 |          1        0.01       99.88
        254 |          1        0.01       99.89
        358 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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