Frequencies for d_4_hos_c2_54 variable in hosp_rollup2552_96_2010 dataset :

d_4_hos_c2_ |
         54 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          4 |          2        0.05        0.07
          5 |          1        0.02        0.10
          6 |          1        0.02        0.12
        266 |          1        0.02        0.15
        928 |          1        0.02        0.17
       2017 |          1        0.02        0.20
       2628 |          2        0.05        0.25
       3577 |          1        0.02        0.27
       9422 |          1        0.02        0.30
      16727 |          1        0.02        0.32
      16907 |          1        0.02        0.35
      37023 |          1        0.02        0.37
      54659 |          1        0.02        0.40
      59262 |          1        0.02        0.42
     329864 |          1        0.02        0.45
          . |      3,987       99.55      100.00
------------+-----------------------------------
      Total |      4,005      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018