Frequencies for s2_1_c1_35 variable in prds_hosp10_yr2012 dataset :

 s2_1_c1_35 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        458        7.36        7.36
          2 |          3        0.05        7.40
          . |      5,766       92.60      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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