Frequencies for first 10,000 rows of nummed variable in nhamcsopd2002 dataset :

  number of |
medications |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,380       43.80       43.80
          1 |      2,330       23.30       67.10
          2 |      1,219       12.19       79.29
          3 |        750        7.50       86.79
          4 |        452        4.52       91.31
          5 |        291        2.91       94.22
          6 |        578        5.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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