Frequencies for d_4_hos_c2_67 variable in hosp_rollup2552_96_2009 dataset :

d_4_hos_c2_ |
         67 |      Freq.     Percent        Cum.
------------+-----------------------------------
       4935 |          1        0.02        0.02
          . |      6,359       99.98      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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