Frequencies for d4_hos_c2_66 variable in hosp_rollup2552_96_2008 dataset :

d4_hos_c2_6 |
          6 |      Freq.     Percent        Cum.
------------+-----------------------------------
        202 |          1        0.02        0.02
      65674 |          1        0.02        0.03
     721626 |          1        0.02        0.05
          . |      6,371       99.95      100.00
------------+-----------------------------------
      Total |      6,374      100.00

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