Frequencies for b_1_c22_56 variable in hosp_rollup2552_96_2009 dataset :

 b_1_c22_56 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1149 |          1        0.02        0.02
       1381 |          1        0.02        0.03
       2769 |          1        0.02        0.05
       4490 |          1        0.02        0.06
       5981 |          1        0.02        0.08
       7184 |          1        0.02        0.09
      11089 |          1        0.02        0.11
      16926 |          1        0.02        0.13
      23104 |          1        0.02        0.14
      33702 |          1        0.02        0.16
      59715 |          1        0.02        0.17
      89214 |          1        0.02        0.19
     107538 |          1        0.02        0.20
     117912 |          1        0.02        0.22
     121574 |          2        0.03        0.25
     144070 |          1        0.02        0.27
     182221 |          1        0.02        0.28
     253756 |          1        0.02        0.30
     313546 |          1        0.02        0.31
     550203 |          2        0.03        0.35
    1208659 |          2        0.03        0.38
    4664183 |          1        0.02        0.39
    7185523 |          2        0.03        0.42
          . |      6,333       99.58      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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