Frequencies for e3_1_ipf_c1_5 variable in prds_hosp10_yr2017 dataset :

e3_1_ipf_c1 |
         _5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      3,749      100.00      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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