Frequencies for first 10,000 rows of numdis variable in nhamcsed2009 dataset :

  number of |
       meds |
 prescribed |
         at |
  discharge |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,193       51.93       51.93
          1 |      2,515       25.15       77.08
          2 |      1,572       15.72       92.80
          3 |        508        5.08       97.88
          4 |        137        1.37       99.25
          5 |         41        0.41       99.66
          6 |         12        0.12       99.78
          7 |          6        0.06       99.84
          8 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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