Frequencies for d_4_irf_c11_76 variable in prds_hosp10_yr2013 dataset :

d_4_irf_c11 |
        _76 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          2 |          2        0.03        0.05
          3 |          1        0.02        0.06
          4 |          1        0.02        0.08
          6 |          1        0.02        0.10
         22 |          1        0.02        0.11
         51 |          1        0.02        0.13
         78 |          1        0.02        0.14
        269 |          1        0.02        0.16
        648 |          1        0.02        0.18
          . |      6,237       99.82      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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