Frequencies for d_4_hos_c2_48 variable in hosp_rollup2552_96_2005 dataset :

d_4_hos_c2_ |
         48 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.02        0.02
         30 |          1        0.02        0.03
         35 |          1        0.02        0.05
        118 |          1        0.02        0.06
        150 |          1        0.02        0.08
        531 |          1        0.02        0.10
       1528 |          1        0.02        0.11
       2683 |          1        0.02        0.13
       4282 |          1        0.02        0.15
       5413 |          1        0.02        0.16
       5827 |          1        0.02        0.18
       6413 |          1        0.02        0.19
       6546 |          1        0.02        0.21
      14730 |          1        0.02        0.23
     512013 |          1        0.02        0.24
          . |      6,170       99.76      100.00
------------+-----------------------------------
      Total |      6,185      100.00

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