Frequencies for first 10,000 rows of nummed variable in nhamcsopd1999 dataset :

  number of |
medications |
      coded |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,748       37.48       37.48
          1 |      2,545       25.45       62.93
          2 |      1,584       15.84       78.77
          3 |        910        9.10       87.87
          4 |        458        4.58       92.45
          5 |        309        3.09       95.54
          6 |        446        4.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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