Frequencies for b_1_c22_55 variable in hosp_rollup2552_96_2009 dataset :

 b_1_c22_55 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2458 |          1        0.02        0.02
       3682 |          1        0.02        0.03
       6621 |          1        0.02        0.05
      13106 |          1        0.02        0.06
      15524 |          1        0.02        0.08
      23285 |          1        0.02        0.09
      29600 |          1        0.02        0.11
      59036 |          1        0.02        0.13
     143071 |          1        0.02        0.14
     366421 |          2        0.03        0.17
    1573108 |          2        0.03        0.20
          . |      6,347       99.80      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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