Frequencies for b_1_c22_86 variable in hosp_rollup2552_96_1998 dataset :

 b_1_c22_86 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2881 |          1        0.02        0.02
      15208 |          1        0.02        0.03
      20040 |          1        0.02        0.05
     250257 |          1        0.02        0.06
          . |      6,220       99.94      100.00
------------+-----------------------------------
      Total |      6,224      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018