Frequencies for d_4_hos_c1_37 variable in hosp_rollup2552_96_2004 dataset :

d_4_hos_c1_ |
         37 |      Freq.     Percent        Cum.
------------+-----------------------------------
        780 |          1        0.02        0.02
      54302 |          1        0.02        0.03
     144955 |          1        0.02        0.05
     259315 |          1        0.02        0.06
     282052 |          1        0.02        0.08
     384682 |          1        0.02        0.10
          . |      6,197       99.90      100.00
------------+-----------------------------------
      Total |      6,203      100.00

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