Frequencies for b_1_c23_56 variable in hosp_rollup2552_96_2007 dataset :

 b_1_c23_56 |      Freq.     Percent        Cum.
------------+-----------------------------------
        224 |          1        0.02        0.02
       2689 |          1        0.02        0.03
       3275 |          1        0.02        0.05
       3550 |          1        0.02        0.06
       4029 |          1        0.02        0.08
       4765 |          1        0.02        0.10
      10105 |          1        0.02        0.11
      11753 |          1        0.02        0.13
      13465 |          1        0.02        0.14
      67422 |          1        0.02        0.16
     117912 |          1        0.02        0.18
     127058 |          1        0.02        0.19
     137056 |          1        0.02        0.21
     173651 |          1        0.02        0.22
     189780 |          1        0.02        0.24
     190436 |          1        0.02        0.26
     203781 |          1        0.02        0.27
     223516 |          1        0.02        0.29
     287736 |          1        0.02        0.30
     450371 |          1        0.02        0.32
    1563771 |          1        0.02        0.34
    5540986 |          1        0.02        0.35
          . |      6,212       99.65      100.00
------------+-----------------------------------
      Total |      6,234      100.00

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