Frequencies for first 10,000 rows of alzhd variable in namcs2015 dataset :

       Does |
patient now |
      have: |
Alzheimer's |
disease/Dem |
      entia |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,926       99.26       99.26
          1 |         74        0.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017