Frequencies for first 10,000 rows of rx5v1c1 variable in namcs2010 dataset :

   for rx5, |
 level 1 of |
multum drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,925       79.25       79.25
        001 |         76        0.76       80.01
        020 |         13        0.13       80.14
        028 |          2        0.02       80.16
        040 |        355        3.55       83.71
        057 |        389        3.89       87.60
        081 |         39        0.39       87.99
        087 |        121        1.21       89.20
        097 |         89        0.89       90.09
        105 |         25        0.25       90.34
        113 |         18        0.18       90.52
        115 |        178        1.78       92.30
        122 |        162        1.62       93.92
        133 |         97        0.97       94.89
        218 |         42        0.42       95.31
        242 |        104        1.04       96.35
        254 |        105        1.05       97.40
        358 |        257        2.57       99.97
        365 |          2        0.02       99.99
        899 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016