Frequencies for s2_1_c1_27 variable in prds_hosp10_yr2013 dataset :

 s2_1_c1_27 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,889       62.24       62.24
          2 |      2,298       36.78       99.02
          . |         61        0.98      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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