Frequencies for first 10,000 rows of rx5v1c1 variable in nhamcsopd2010 dataset :

   for rx5, |
 level 1 of |
multum drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,736       77.36       77.36
        001 |         71        0.71       78.07
        020 |         23        0.23       78.30
        028 |          1        0.01       78.31
        040 |        416        4.16       82.47
        057 |        500        5.00       87.47
        081 |         37        0.37       87.84
        087 |        160        1.60       89.44
        097 |        101        1.01       90.45
        105 |         55        0.55       91.00
        113 |         20        0.20       91.20
        115 |        192        1.92       93.12
        122 |        120        1.20       94.32
        133 |         92        0.92       95.24
        218 |         33        0.33       95.57
        242 |        127        1.27       96.84
        254 |         51        0.51       97.35
        331 |          2        0.02       97.37
        358 |        258        2.58       99.95
        365 |          4        0.04       99.99
        899 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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