Frequencies for first 10,000 rows of rx6v1c1 variable in namcs2014 dataset :

   For RX6, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,754       77.54       77.54
        001 |         66        0.66       78.20
        020 |         20        0.20       78.40
        028 |          1        0.01       78.41
        040 |        327        3.27       81.68
        057 |        395        3.95       85.63
        081 |         44        0.44       86.07
        087 |        175        1.75       87.82
        097 |        122        1.22       89.04
        105 |         38        0.38       89.42
        113 |         26        0.26       89.68
        115 |        276        2.76       92.44
        122 |        128        1.28       93.72
        133 |        130        1.30       95.02
        218 |         73        0.73       95.75
        242 |         81        0.81       96.56
        254 |         51        0.51       97.07
        331 |          1        0.01       97.08
        358 |        288        2.88       99.96
        365 |          2        0.02       99.98
        899 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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