Frequencies for first 10,000 rows of nummed variable in namcs2004 dataset :

  number of |
medications |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,167       41.67       41.67
          1 |      2,432       24.32       65.99
          2 |      1,344       13.44       79.43
          3 |        755        7.55       86.98
          4 |        391        3.91       90.89
          5 |        266        2.66       93.55
          6 |        159        1.59       95.14
          7 |        141        1.41       96.55
          8 |        345        3.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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