Frequencies for d_2_hos_c8_66 variable in hosp_rollup2552_96_2002 dataset :

d_2_hos_c8_ |
         66 |      Freq.     Percent        Cum.
------------+-----------------------------------
         12 |          1        0.02        0.02
       1315 |          1        0.02        0.03
       5851 |          1        0.02        0.05
          . |      6,121       99.95      100.00
------------+-----------------------------------
      Total |      6,124      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018