Frequencies for b_1_c22_8510 variable in hosp_rollup2552_96_1999 dataset :

b_1_c22_851 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
       3509 |          1        0.02        0.02
      10659 |          1        0.02        0.03
      15824 |          1        0.02        0.05
          . |      6,093       99.95      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018