Frequencies for b_1_c23_68 variable in hosp_rollup2552_96_2009 dataset :

 b_1_c23_68 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2239 |          1        0.02        0.02
     370219 |          1        0.02        0.03
          . |      6,358       99.97      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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