Frequencies for d_5_hos_c9_66 variable in hosp_rollup2552_96_1999 dataset :

d_5_hos_c9_ |
         66 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1993 |          1        0.02        0.02
       3077 |          1        0.02        0.03
      17158 |          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