Frequencies for d_4_hos_c2_68 variable in hosp_rollup2552_96_2003 dataset :

d_4_hos_c2_ |
         68 |      Freq.     Percent        Cum.
------------+-----------------------------------
         47 |          1        0.02        0.02
       4813 |          1        0.02        0.03
      35392 |          1        0.02        0.05
          . |      6,117       99.95      100.00
------------+-----------------------------------
      Total |      6,120      100.00

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