Frequencies for first 10,000 rows of nummed variable in nhamcsopd1995 dataset :

  number of |
medications |
      coded |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,046       40.46       40.46
          1 |      2,403       24.03       64.49
          2 |      1,603       16.03       80.52
          3 |        856        8.56       89.08
          4 |        428        4.28       93.36
          5 |        283        2.83       96.19
          6 |        381        3.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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