Frequencies for first 10,000 rows of nummed variable in nhamcsopd2004 dataset :

  number of |
medications |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,520       35.20       35.20
          1 |      2,294       22.94       58.14
          2 |      1,502       15.02       73.16
          3 |        805        8.05       81.21
          4 |        510        5.10       86.31
          5 |        325        3.25       89.56
          6 |        280        2.80       92.36
          7 |        197        1.97       94.33
          8 |        567        5.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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