Frequencies for b_1_c23_28 variable in hosp_rollup2552_96_2010 dataset :

 b_1_c23_28 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1345 |          1        0.02        0.02
       4850 |          1        0.02        0.05
      12439 |          1        0.02        0.07
      20481 |          1        0.02        0.10
      25478 |          1        0.02        0.12
      31357 |          1        0.02        0.15
      55051 |          1        0.02        0.17
      70432 |          2        0.05        0.22
      81161 |          1        0.02        0.25
      81211 |          1        0.02        0.27
      94718 |          2        0.05        0.32
     150769 |          1        0.02        0.35
     179523 |          1        0.02        0.37
     283916 |          1        0.02        0.40
     319582 |          1        0.02        0.42
     695683 |          1        0.02        0.45
     850125 |          1        0.02        0.47
          . |      3,986       99.53      100.00
------------+-----------------------------------
      Total |      4,005      100.00

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