Frequencies for d_4_hos_c6_51 variable in hosp_rollup2552_96_1999 dataset :

d_4_hos_c6_ |
         51 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1740 |          1        0.02        0.02
      10470 |          1        0.02        0.03
      12621 |          1        0.02        0.05
      18989 |          1        0.02        0.07
      21155 |          1        0.02        0.08
      21690 |          1        0.02        0.10
      30099 |          1        0.02        0.11
      34018 |          1        0.02        0.13
      42809 |          1        0.02        0.15
      72117 |          1        0.02        0.16
      90163 |          1        0.02        0.18
      91261 |          1        0.02        0.20
     119334 |          1        0.02        0.21
     138446 |          1        0.02        0.23
     153829 |          1        0.02        0.25
     253940 |          1        0.02        0.26
     297946 |          1        0.02        0.28
     579267 |          1        0.02        0.30
     879797 |          1        0.02        0.31
          . |      6,077       99.69      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018