Frequencies for first 10,000 rows of nummed variable in namcs2003 dataset :

  number of |
medications |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,728       37.28       37.28
          1 |      2,483       24.83       62.11
          2 |      1,503       15.03       77.14
          3 |        766        7.66       84.80
          4 |        483        4.83       89.63
          5 |        298        2.98       92.61
          6 |        236        2.36       94.97
          7 |        151        1.51       96.48
          8 |        352        3.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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