Frequencies for first 10,000 rows of rx21v1c1 variable in namcs2015 dataset :

  For RX21, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,953       99.53       99.53
        001 |          1        0.01       99.54
        040 |          3        0.03       99.57
        057 |          9        0.09       99.66
        081 |          1        0.01       99.67
        087 |          5        0.05       99.72
        097 |          2        0.02       99.74
        105 |          1        0.01       99.75
        113 |          2        0.02       99.77
        115 |         10        0.10       99.87
        122 |          3        0.03       99.90
        133 |          5        0.05       99.95
        218 |          1        0.01       99.96
        242 |          1        0.01       99.97
        358 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017