Frequencies for b_1_c22_99 variable in hosp_rollup2552_96_2004 dataset :

 b_1_c22_99 |      Freq.     Percent        Cum.
------------+-----------------------------------
       5454 |          1        0.02        0.02
       5977 |          1        0.02        0.03
       8901 |          1        0.02        0.05
       8905 |          1        0.02        0.06
      18371 |          1        0.02        0.08
      25374 |          1        0.02        0.10
      30705 |          1        0.02        0.11
      40344 |          1        0.02        0.13
      59267 |          1        0.02        0.15
      66619 |          1        0.02        0.16
      78020 |          1        0.02        0.18
     184765 |          1        0.02        0.19
     354950 |          1        0.02        0.21
     375137 |          2        0.03        0.24
     494473 |          1        0.02        0.26
     867737 |          1        0.02        0.27
    3287768 |          1        0.02        0.29
          . |      6,185       99.71      100.00
------------+-----------------------------------
      Total |      6,203      100.00

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