Frequencies for d_4_hos_c7_55 variable in hosp_rollup2552_96_2004 dataset :

d_4_hos_c7_ |
         55 |      Freq.     Percent        Cum.
------------+-----------------------------------
         30 |          1        0.02        0.02
        119 |          1        0.02        0.03
        134 |          1        0.02        0.05
        136 |          1        0.02        0.06
        142 |          1        0.02        0.08
        257 |          1        0.02        0.10
        339 |          1        0.02        0.11
        357 |          1        0.02        0.13
        502 |          1        0.02        0.15
        552 |          1        0.02        0.16
        600 |          1        0.02        0.18
        606 |          1        0.02        0.19
        808 |          1        0.02        0.21
        909 |          1        0.02        0.23
       1213 |          2        0.03        0.26
       3333 |          1        0.02        0.27
       3801 |          1        0.02        0.29
       7436 |          1        0.02        0.31
      10547 |          1        0.02        0.32
      13051 |          1        0.02        0.34
      13358 |          2        0.03        0.37
      20593 |          1        0.02        0.39
      35597 |          1        0.02        0.40
      35935 |          1        0.02        0.42
      49225 |          1        0.02        0.44
      66383 |          1        0.02        0.45
     136413 |          1        0.02        0.47
          . |      6,174       99.53      100.00
------------+-----------------------------------
      Total |      6,203      100.00

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