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

      Urine |
    culture |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,198       91.98       91.98
        Yes |        802        8.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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