Frequencies for d4_hos_c3_66 variable in hosp_rollup2552_96_2005 dataset :

d4_hos_c3_6 |
          6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          9 |          1        0.02        0.02
        568 |          1        0.02        0.03
       2509 |          1        0.02        0.05
       2582 |          1        0.02        0.06
       3568 |          1        0.02        0.08
       5820 |          1        0.02        0.10
      11640 |          1        0.02        0.11
          . |      6,178       99.89      100.00
------------+-----------------------------------
      Total |      6,185      100.00

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