Frequencies for d_4_hos_c7_63 variable in hosp_rollup2552_96_2005 dataset :

d_4_hos_c7_ |
         63 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          2 |          1        0.02        0.03
          6 |          1        0.02        0.05
         10 |          1        0.02        0.06
         16 |          1        0.02        0.08
         18 |          1        0.02        0.10
         44 |          1        0.02        0.11
        229 |          1        0.02        0.13
        265 |          1        0.02        0.15
        311 |          1        0.02        0.16
        371 |          1        0.02        0.18
        393 |          1        0.02        0.19
        477 |          1        0.02        0.21
        606 |          1        0.02        0.23
        766 |          1        0.02        0.24
        887 |          1        0.02        0.26
        923 |          1        0.02        0.27
       2538 |          1        0.02        0.29
       3883 |          1        0.02        0.31
       7980 |          1        0.02        0.32
          . |      6,165       99.68      100.00
------------+-----------------------------------
      Total |      6,185      100.00

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