Frequencies for d_5_hos_c4_57 variable in hosp_rollup2552_96_2000 dataset :

d_5_hos_c4_ |
         57 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          5 |          1        0.02        0.03
         22 |          1        0.02        0.05
         32 |          1        0.02        0.07
         47 |          1        0.02        0.08
        103 |          1        0.02        0.10
        162 |          1        0.02        0.11
        264 |          1        0.02        0.13
        345 |          1        0.02        0.15
        364 |          1        0.02        0.16
        482 |          1        0.02        0.18
        828 |          1        0.02        0.20
       1154 |          1        0.02        0.21
       1328 |          1        0.02        0.23
       1610 |          1        0.02        0.25
       4107 |          1        0.02        0.26
       5434 |          1        0.02        0.28
       6240 |          1        0.02        0.30
      14100 |          1        0.02        0.31
      30609 |          1        0.02        0.33
          . |      6,075       99.67      100.00
------------+-----------------------------------
      Total |      6,095      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018