Frequencies for d_4_hos_c2_47 variable in hosp_rollup2552_96_2007 dataset :

d_4_hos_c2_ |
         47 |      Freq.     Percent        Cum.
------------+-----------------------------------
         47 |          1        0.02        0.02
        335 |          1        0.02        0.03
        464 |          1        0.02        0.05
        547 |          1        0.02        0.06
        624 |          1        0.02        0.08
       8327 |          1        0.02        0.10
       8925 |          1        0.02        0.11
       9532 |          1        0.02        0.13
      11904 |          1        0.02        0.14
      13460 |          1        0.02        0.16
      13921 |          1        0.02        0.18
      20364 |          1        0.02        0.19
      25627 |          1        0.02        0.21
      26204 |          1        0.02        0.22
      43316 |          1        0.02        0.24
      43783 |          1        0.02        0.26
      47948 |          1        0.02        0.27
      59518 |          1        0.02        0.29
      64022 |          2        0.03        0.32
     101286 |          1        0.02        0.34
     137400 |          1        0.02        0.35
     145693 |          1        0.02        0.37
          . |      6,211       99.63      100.00
------------+-----------------------------------
      Total |      6,234      100.00

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