Frequencies for s2_1_c1_145 variable in prds_hosp10_yr2011 dataset :

s2_1_c1_145 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        143        2.33        2.33
          N |      3,555       57.80       60.13
          Y |      2,452       39.87      100.00
------------+-----------------------------------
      Total |      6,150      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018