Frequencies for d4_sub1_c2_68 variable in hosp_rollup2552_96_2007 dataset :

d4_sub1_c2_ |
         68 |      Freq.     Percent        Cum.
------------+-----------------------------------
        621 |          1        0.02        0.02
        931 |          1        0.02        0.03
       2132 |          1        0.02        0.05
      52120 |          1        0.02        0.06
      90361 |          1        0.02        0.08
          . |      6,229       99.92      100.00
------------+-----------------------------------
      Total |      6,234      100.00

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