Frequencies for first 10,000 rows of nummed variable in nhamcsopd1997 dataset :

  number of |
medications |
      coded |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,120       41.20       41.20
          1 |      2,549       25.49       66.69
          2 |      1,494       14.94       81.63
          3 |        781        7.81       89.44
          4 |        436        4.36       93.80
          5 |        234        2.34       96.14
          6 |        386        3.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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