Frequencies for b_1_c23_64 variable in hosp_rollup2552_96_1996 dataset :

 b_1_c23_64 |      Freq.     Percent        Cum.
------------+-----------------------------------
        907 |          1        0.02        0.02
       1509 |          1        0.02        0.03
       1560 |          1        0.02        0.05
       8027 |          1        0.02        0.07
      12148 |          1        0.02        0.08
          . |      6,016       99.92      100.00
------------+-----------------------------------
      Total |      6,021      100.00

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