Frequencies for first 10,000 rows of nummed variable in nhamcsopd1998 dataset :

  number of |
medications |
      coded |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,605       36.05       36.05
          1 |      2,790       27.90       63.95
          2 |      1,576       15.76       79.71
          3 |        886        8.86       88.57
          4 |        453        4.53       93.10
          5 |        295        2.95       96.05
          6 |        395        3.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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