Frequencies for s10_c1_4 variable in prds_hosp10_yr2016 dataset :

   s10_c1_4 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,997       48.48       48.48
          N |      2,350       38.01       86.49
          Y |        835       13.51      100.00
------------+-----------------------------------
      Total |      6,182      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018