Frequencies for d4_hos_c3_66 variable in hosp_rollup2552_96_2000 dataset :

d4_hos_c3_6 |
          6 |      Freq.     Percent        Cum.
------------+-----------------------------------
         16 |          1        0.02        0.02
        492 |          1        0.02        0.03
        740 |          1        0.02        0.05
      18799 |          1        0.02        0.07
      24681 |          1        0.02        0.08
     367252 |          1        0.02        0.10
          . |      6,089       99.90      100.00
------------+-----------------------------------
      Total |      6,095      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018