Frequencies for d_2_hos_c8_66 variable in hosp_rollup2552_96_2008 dataset :

d_2_hos_c8_ |
         66 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1317 |          1        0.02        0.02
      10178 |          1        0.02        0.03
          . |      6,372       99.97      100.00
------------+-----------------------------------
      Total |      6,374      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018