Frequencies for s2_1_c1_26 variable in prds_hosp10_yr2011 dataset :

 s2_1_c1_26 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,866       62.86       62.86
          2 |      2,214       36.00       98.86
          . |         70        1.14      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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