Frequencies for d_4_hos_c4_89 variable in prds_hosp10_yr2011 dataset :

d_4_hos_c4_ |
         89 |      Freq.     Percent        Cum.
------------+-----------------------------------
      24695 |          1        0.02        0.02
          . |      6,149       99.98      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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