Frequencies for s5_c2_9 variable in prds_hosp10_yr2016 dataset :

    s5_c2_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          9 |          2        0.03        0.03
       20.8 |          1        0.02        0.05
          . |      6,179       99.95      100.00
------------+-----------------------------------
      Total |      6,182      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018