Frequencies for d_4_hos_c7_51 variable in hosp_rollup2552_96_1997 dataset :

d_4_hos_c7_ |
         51 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.05        0.05
          4 |          1        0.02        0.06
         10 |          1        0.02        0.08
         16 |          1        0.02        0.10
         35 |          1        0.02        0.11
         48 |          1        0.02        0.13
         53 |          1        0.02        0.14
         57 |          1        0.02        0.16
         85 |          1        0.02        0.17
        132 |          1        0.02        0.19
        163 |          1        0.02        0.21
        187 |          1        0.02        0.22
        227 |          1        0.02        0.24
        563 |          1        0.02        0.25
       1382 |          1        0.02        0.27
       2081 |          1        0.02        0.29
       2310 |          1        0.02        0.30
       3473 |          1        0.02        0.32
       4185 |          1        0.02        0.33
       6046 |          1        0.02        0.35
       6204 |          1        0.02        0.36
       6595 |          1        0.02        0.38
       8213 |          1        0.02        0.40
       8878 |          1        0.02        0.41
      13106 |          1        0.02        0.43
      13220 |          1        0.02        0.44
      22613 |          1        0.02        0.46
      22944 |          1        0.02        0.48
      35937 |          1        0.02        0.49
      40715 |          1        0.02        0.51
      47151 |          1        0.02        0.52
      51603 |          1        0.02        0.54
     197487 |          1        0.02        0.55
          . |      6,280       99.45      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018