Frequencies for d_4_hos_c7_63 variable in hosp_rollup2552_96_1999 dataset :

d_4_hos_c7_ |
         63 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          3 |          1        0.02        0.03
          4 |          1        0.02        0.05
          6 |          1        0.02        0.07
         14 |          2        0.03        0.10
         21 |          1        0.02        0.11
         22 |          1        0.02        0.13
         27 |          1        0.02        0.15
         48 |          1        0.02        0.16
        118 |          1        0.02        0.18
        142 |          1        0.02        0.20
        145 |          1        0.02        0.21
        165 |          1        0.02        0.23
        480 |          1        0.02        0.25
       1006 |          1        0.02        0.26
       1048 |          1        0.02        0.28
       1308 |          1        0.02        0.30
       1571 |          1        0.02        0.31
       2398 |          1        0.02        0.33
          . |      6,076       99.67      100.00
------------+-----------------------------------
      Total |      6,096      100.00

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