Frequencies for e_b_irf_c1_23 variable in prds_hosp10_yr2010 dataset :

e_b_irf_c1_ |
         23 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1963 |          1        0.04        0.04
       5433 |          1        0.04        0.09
       8829 |          1        0.04        0.13
          . |      2,320       99.87      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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