Frequencies for d_5_hos_c3_97 variable in prds_hosp10_yr2011 dataset :

d_5_hos_c3_ |
         97 |      Freq.     Percent        Cum.
------------+-----------------------------------
         78 |          1        0.02        0.02
        156 |          1        0.02        0.03
          . |      6,148       99.97      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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