Frequencies for b_1_c22_48 variable in hosp_rollup2552_96_2009 dataset :

 b_1_c22_48 |      Freq.     Percent        Cum.
------------+-----------------------------------
      77933 |          2        0.03        0.03
          . |      6,358       99.97      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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