Frequencies for first 10,000 rows of obesity variable in namcs2007 dataset :

       does |
patient now |
      have: |
    obesity |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,270       92.70       92.70
        yes |        730        7.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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