Frequencies for d_4_hos_c7_54 variable in hosp_rollup2552_96_2004 dataset :

d_4_hos_c7_ |
         54 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          8 |          1        0.02        0.03
         11 |          1        0.02        0.05
         19 |          1        0.02        0.06
         22 |          1        0.02        0.08
         30 |          1        0.02        0.10
         31 |          1        0.02        0.11
         41 |          2        0.03        0.15
         48 |          1        0.02        0.16
         90 |          1        0.02        0.18
        119 |          1        0.02        0.19
        127 |          1        0.02        0.21
        142 |          1        0.02        0.23
        161 |          1        0.02        0.24
        180 |          1        0.02        0.26
        190 |          1        0.02        0.27
        301 |          1        0.02        0.29
        953 |          1        0.02        0.31
       1822 |          1        0.02        0.32
       1963 |          1        0.02        0.34
       3623 |          1        0.02        0.35
       4817 |          1        0.02        0.37
      28239 |          1        0.02        0.39
          . |      6,179       99.61      100.00
------------+-----------------------------------
      Total |      6,203      100.00

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