Frequencies for first 10,000 rows of hyplipid variable in namcs2008 dataset :

       does |
patient now |
      have: |
hyperlipide |
        mia |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      8,169       81.69       81.69
        yes |      1,831       18.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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