Frequencies for d_4_hos_c7_52 variable in hosp_rollup2552_96_2009 dataset :

d_4_hos_c7_ |
         52 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          8 |          1        0.02        0.03
        105 |          1        0.02        0.05
        112 |          1        0.02        0.06
        256 |          1        0.02        0.08
        269 |          1        0.02        0.09
        496 |          1        0.02        0.11
       2160 |          1        0.02        0.13
      18695 |          1        0.02        0.14
      20117 |          1        0.02        0.16
      21285 |          1        0.02        0.17
      22371 |          1        0.02        0.19
      24353 |          1        0.02        0.20
      49611 |          1        0.02        0.22
          . |      6,346       99.78      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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