Frequencies for s2_1_c1_140 variable in prds_hosp10_yr2011 dataset :

s2_1_c1_140 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         70        1.14        1.14
          N |      1,749       28.44       29.58
          Y |      4,331       70.42      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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