Frequencies for first 10,000 rows of nummed variable in nhamcsopd1993 dataset :

  number of |
medications |
      coded |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,356       43.56       43.56
          1 |      2,446       24.46       68.02
          2 |      1,510       15.10       83.12
          3 |        730        7.30       90.42
          4 |        420        4.20       94.62
          5 |        538        5.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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