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

 Urinalysis |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      7,646       76.46       76.46
        Yes |      2,354       23.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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