Frequencies for d_4_hos_c7_47 variable in hosp_rollup2552_96_2004 dataset :

d_4_hos_c7_ |
         47 |      Freq.     Percent        Cum.
------------+-----------------------------------
         10 |          1        0.02        0.02
         28 |          1        0.02        0.03
         97 |          1        0.02        0.05
        125 |          1        0.02        0.06
        211 |          1        0.02        0.08
        332 |          2        0.03        0.11
       1189 |          1        0.02        0.13
       1234 |          1        0.02        0.15
       2454 |          1        0.02        0.16
       2974 |          1        0.02        0.18
       3048 |          1        0.02        0.19
       4161 |          1        0.02        0.21
       6602 |          1        0.02        0.23
      10815 |          1        0.02        0.24
      11947 |          1        0.02        0.26
      13336 |          1        0.02        0.27
      17895 |          1        0.02        0.29
      18366 |          1        0.02        0.31
      18609 |          1        0.02        0.32
      23238 |          1        0.02        0.34
      25605 |          1        0.02        0.35
          . |      6,181       99.65      100.00
------------+-----------------------------------
      Total |      6,203      100.00

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