Frequencies for b_1_c23_86 variable in hosp_rollup2552_96_1996 dataset :

 b_1_c23_86 |      Freq.     Percent        Cum.
------------+-----------------------------------
        346 |          1        0.02        0.02
        606 |          1        0.02        0.03
      11774 |          1        0.02        0.05
      12791 |          1        0.02        0.07
          . |      6,017       99.93      100.00
------------+-----------------------------------
      Total |      6,021      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018