Frequencies for first 10,000 rows of obesity variable in namcs2012 dataset :

       Does |
patient now |
      have: |
    Obesity |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,345       93.45       93.45
        Yes |        655        6.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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