Frequencies for first 10,000 rows of nummed variable in nhamcsed2013 dataset :

  Number of |
medications |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,343       23.43       23.43
          1 |      2,328       23.28       46.71
          2 |      2,026       20.26       66.97
          3 |      1,300       13.00       79.97
          4 |        798        7.98       87.95
          5 |        467        4.67       92.62
          6 |        300        3.00       95.62
          7 |        186        1.86       97.48
          8 |         77        0.77       98.25
          9 |         48        0.48       98.73
         10 |         44        0.44       99.17
         11 |         25        0.25       99.42
         12 |         58        0.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016