Frequencies for first 10,000 rows of rx6v1c1 variable in namcs2013 dataset :

   For RX6, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,065       80.65       80.65
        001 |         53        0.53       81.18
        020 |         17        0.17       81.35
        040 |        349        3.49       84.84
        057 |        356        3.56       88.40
        081 |         48        0.48       88.88
        087 |        149        1.49       90.37
        097 |         89        0.89       91.26
        105 |         43        0.43       91.69
        113 |         25        0.25       91.94
        115 |        196        1.96       93.90
        122 |        110        1.10       95.00
        133 |        125        1.25       96.25
        218 |         44        0.44       96.69
        242 |         76        0.76       97.45
        254 |         48        0.48       97.93
        358 |        206        2.06       99.99
        365 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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