Frequencies for b_1_c23_93 variable in hosp_rollup2552_96_2009 dataset :

 b_1_c23_93 |      Freq.     Percent        Cum.
------------+-----------------------------------
       7570 |          1        0.02        0.02
      16301 |          1        0.02        0.03
      22438 |          1        0.02        0.05
      31004 |          1        0.02        0.06
          . |      6,356       99.94      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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