Frequencies for s2_1_c1_85 variable in prds_hosp10_yr2010 dataset :

 s2_1_c1_85 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         29        1.25        1.25
          N |      2,290       98.58       99.83
          Y |          4        0.17      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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