Frequencies for first 10,000 rows of etohab variable in nhamcsed2015 dataset :

       Does |
    patient |
      have: |
    Alcohol |
    misuse, |
  abuse, or |
 dependence |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,647       96.47       96.47
        Yes |        353        3.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017