Frequencies for d4_sub1_c2_68 variable in hosp_rollup2552_96_1997 dataset :

d4_sub1_c2_ |
         68 |      Freq.     Percent        Cum.
------------+-----------------------------------
         75 |          1        0.02        0.02
         81 |          1        0.02        0.03
        220 |          1        0.02        0.05
        276 |          1        0.02        0.06
        438 |          1        0.02        0.08
        453 |          1        0.02        0.10
       1005 |          1        0.02        0.11
       1196 |          1        0.02        0.13
       1557 |          1        0.02        0.14
       2555 |          1        0.02        0.16
       3902 |          1        0.02        0.17
       5135 |          1        0.02        0.19
      10848 |          1        0.02        0.21
      12719 |          1        0.02        0.22
     103500 |          1        0.02        0.24
     131445 |          1        0.02        0.25
     354564 |          1        0.02        0.27
          . |      6,298       99.73      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018