Frequencies for first 10,000 rows of rx6v1c1 variable in namcs2015 dataset :

   For RX6, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,913       79.13       79.13
        001 |         75        0.75       79.88
        020 |         15        0.15       80.03
        040 |        383        3.83       83.86
        057 |        364        3.64       87.50
        081 |         39        0.39       87.89
        087 |        158        1.58       89.47
        097 |         97        0.97       90.44
        105 |         28        0.28       90.72
        113 |         23        0.23       90.95
        115 |        246        2.46       93.41
        122 |        109        1.09       94.50
        133 |        142        1.42       95.92
        218 |         75        0.75       96.67
        242 |         74        0.74       97.41
        254 |         21        0.21       97.62
        358 |        237        2.37       99.99
        365 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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