Frequencies for e_b_irf_c1_17 variable in prds_hosp10_yr2011 dataset :

e_b_irf_c1_ |
         17 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         24        0.39        0.39
          . |      6,126       99.61      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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