Frequencies for first 10,000 rows of nummed variable in nhamcsopd1994 dataset :

  number of |
medications |
      coded |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,906       39.06       39.06
          1 |      2,834       28.34       67.40
          2 |      1,653       16.53       83.93
          3 |        768        7.68       91.61
          4 |        415        4.15       95.76
          5 |        424        4.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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