Frequencies for first 10,000 rows of nummed variable in namcs1998 dataset :

  number of |
medications |
      coded |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,499       34.99       34.99
          1 |      2,966       29.66       64.65
          2 |      1,604       16.04       80.69
          3 |        907        9.07       89.76
          4 |        446        4.46       94.22
          5 |        222        2.22       96.44
          6 |        356        3.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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