Frequencies for d_2_hos_c8_67 variable in hosp_rollup2552_96_2008 dataset :

d_2_hos_c8_ |
         67 |      Freq.     Percent        Cum.
------------+-----------------------------------
         22 |          1        0.02        0.02
        458 |          1        0.02        0.03
        484 |          1        0.02        0.05
        791 |          1        0.02        0.06
       9318 |          1        0.02        0.08
          . |      6,369       99.92      100.00
------------+-----------------------------------
      Total |      6,374      100.00

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