Frequencies for s3_5_c2_5 variable in prds_hosp10_yr2017 dataset :

  s3_5_c2_5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          1        0.03        0.03
     199635 |          1        0.03        0.05
     469802 |          1        0.03        0.08
          . |      3,746       99.92      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 26 Oct 2018