Frequencies for d_4_hos_c2_68 variable in hosp_rollup2552_96_2004 dataset :

d_4_hos_c2_ |
         68 |      Freq.     Percent        Cum.
------------+-----------------------------------
         90 |          1        0.02        0.02
        302 |          1        0.02        0.03
       4576 |          1        0.02        0.05
       4583 |          1        0.02        0.06
      17174 |          1        0.02        0.08
          . |      6,198       99.92      100.00
------------+-----------------------------------
      Total |      6,203      100.00

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