Frequencies for first 10,000 rows of prdiag5 variable in nhamcsed2015 dataset :

 For diagnosis |
    5, is this |
     probable, |
 questionable, |
   or ruleout? |      Freq.     Percent        Cum.
---------------+-----------------------------------
Not applicable |      9,252       92.52       92.52
            No |        741        7.41       99.93
           Yes |          7        0.07      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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