Frequencies for s5_c2_21 variable in prds_hosp10_yr2010 dataset :

   s5_c2_21 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,297       98.88       98.88
          X |         26        1.12      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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