Frequencies for b_1_c23_35 variable in hosp_rollup2552_96_2008 dataset :

 b_1_c23_35 |      Freq.     Percent        Cum.
------------+-----------------------------------
      19808 |          2        0.03        0.03
     391702 |          1        0.02        0.05
          . |      6,371       99.95      100.00
------------+-----------------------------------
      Total |      6,374      100.00

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