Frequencies for d_4_hos_c3_72 variable in prds_hosp10_yr2011 dataset :

d_4_hos_c3_ |
         72 |      Freq.     Percent        Cum.
------------+-----------------------------------
       4070 |          1        0.02        0.02
       8631 |          1        0.02        0.03
      18287 |          1        0.02        0.05
      26168 |          1        0.02        0.07
      32127 |          1        0.02        0.08
      32728 |          1        0.02        0.10
      86527 |          1        0.02        0.11
      89515 |          1        0.02        0.13
          . |      6,142       99.87      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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