Frequencies for d_4_hos_c6_67 variable in hosp_rollup2552_96_2002 dataset :

d_4_hos_c6_ |
         67 |      Freq.     Percent        Cum.
------------+-----------------------------------
        382 |          1        0.02        0.02
       5535 |          1        0.02        0.03
      10518 |          1        0.02        0.05
      22563 |          1        0.02        0.07
     149587 |          1        0.02        0.08
          . |      6,098       99.92      100.00
------------+-----------------------------------
      Total |      6,103      100.00

by Jean Roth , jroth@nber.org , 20 Jan 2017