Frequencies for d4_hos_c3_67 variable in hosp_rollup2552_96_2008 dataset :

d4_hos_c3_6 |
          7 |      Freq.     Percent        Cum.
------------+-----------------------------------
        269 |          1        0.02        0.02
       4700 |          1        0.02        0.03
      14165 |          1        0.02        0.05
      15691 |          1        0.02        0.06
     444972 |          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