Frequencies for d_4_hos_c2_88 variable in prds_hosp10_yr2011 dataset :

d_4_hos_c2_ |
         88 |      Freq.     Percent        Cum.
------------+-----------------------------------
      14153 |          1        0.02        0.02
      14503 |          1        0.02        0.03
      23723 |          1        0.02        0.05
      26196 |          1        0.02        0.07
      68974 |          1        0.02        0.08
          . |      6,145       99.92      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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