Frequencies for d_4_hos_c7_63 variable in hosp_rollup2552_96_1996 dataset :

d_4_hos_c7_ |
         63 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          2 |          3        0.05        0.07
          4 |          2        0.03        0.10
         42 |          1        0.02        0.12
         53 |          1        0.02        0.13
         58 |          1        0.02        0.15
         78 |          1        0.02        0.17
        102 |          1        0.02        0.18
        106 |          1        0.02        0.20
        109 |          1        0.02        0.22
        112 |          1        0.02        0.23
        207 |          1        0.02        0.25
        368 |          1        0.02        0.27
        533 |          1        0.02        0.28
        538 |          1        0.02        0.30
        767 |          1        0.02        0.32
       1117 |          1        0.02        0.33
       1355 |          1        0.02        0.35
       1475 |          1        0.02        0.37
       1524 |          1        0.02        0.38
       1598 |          1        0.02        0.40
       2879 |          1        0.02        0.42
       3218 |          1        0.02        0.43
       3340 |          1        0.02        0.45
          . |      5,994       99.55      100.00
------------+-----------------------------------
      Total |      6,021      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018