Frequencies for d_5_hos_c4_57 variable in hosp_rollup2552_96_1997 dataset :

d_5_hos_c4_ |
         57 |      Freq.     Percent        Cum.
------------+-----------------------------------
         11 |          1        0.02        0.02
         12 |          1        0.02        0.03
         18 |          1        0.02        0.05
         82 |          1        0.02        0.06
        114 |          1        0.02        0.08
        150 |          1        0.02        0.10
        327 |          1        0.02        0.11
        445 |          1        0.02        0.13
        583 |          1        0.02        0.14
        663 |          1        0.02        0.16
        699 |          1        0.02        0.17
        891 |          1        0.02        0.19
       1350 |          1        0.02        0.21
       1420 |          1        0.02        0.22
       2296 |          1        0.02        0.24
       2550 |          1        0.02        0.25
       3924 |          1        0.02        0.27
       6688 |          1        0.02        0.29
      16044 |          1        0.02        0.30
      24787 |          1        0.02        0.32
          . |      6,295       99.68      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018