Frequencies for d_2_hos_c6_68 variable in hosp_rollup2552_96_1999 dataset :

d_2_hos_c6_ |
         68 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          3 |          1        0.02        0.03
          9 |          1        0.02        0.05
         11 |          1        0.02        0.07
         31 |          1        0.02        0.08
         39 |          1        0.02        0.10
         57 |          1        0.02        0.11
         84 |          1        0.02        0.13
         87 |          2        0.03        0.16
        113 |          1        0.02        0.18
        134 |          1        0.02        0.20
        143 |          1        0.02        0.21
        168 |          1        0.02        0.23
        237 |          1        0.02        0.25
        464 |          1        0.02        0.26
        523 |          1        0.02        0.28
        885 |          1        0.02        0.30
       1764 |          1        0.02        0.31
       2018 |          1        0.02        0.33
       4821 |          1        0.02        0.34
       5494 |          1        0.02        0.36
       8873 |          1        0.02        0.38
      14756 |          1        0.02        0.39
          . |      6,072       99.61      100.00
------------+-----------------------------------
      Total |      6,096      100.00

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