Frequencies for d_4_hos_c7_47 variable in hosp_rollup2552_96_2009 dataset :

d_4_hos_c7_ |
         47 |      Freq.     Percent        Cum.
------------+-----------------------------------
          7 |          1        0.02        0.02
        127 |          1        0.02        0.03
        233 |          1        0.02        0.05
        437 |          1        0.02        0.06
       1315 |          1        0.02        0.08
       1614 |          1        0.02        0.09
       1735 |          1        0.02        0.11
       1957 |          1        0.02        0.13
       2731 |          1        0.02        0.14
       4460 |          1        0.02        0.16
       4968 |          1        0.02        0.17
       5420 |          1        0.02        0.19
       9150 |          1        0.02        0.20
       9255 |          1        0.02        0.22
      12666 |          1        0.02        0.24
      14137 |          2        0.03        0.27
      18130 |          1        0.02        0.28
      20020 |          1        0.02        0.30
      22843 |          1        0.02        0.31
      32424 |          1        0.02        0.33
     173555 |          1        0.02        0.35
          . |      6,338       99.65      100.00
------------+-----------------------------------
      Total |      6,360      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018