Frequencies for first 10,000 rows of prdiag5 variable in nhamcsed2014 dataset :

 For diagnosis |
    5, is this |
     probable, |
 questionable, |
   or ruleout? |      Freq.     Percent        Cum.
---------------+-----------------------------------
Not applicable |      9,218       92.18       92.18
            No |        770        7.70       99.88
           Yes |         12        0.12      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017