Frequencies for d_4_hos_c2_48 variable in hosp_rollup2552_96_2008 dataset :

d_4_hos_c2_ |
         48 |      Freq.     Percent        Cum.
------------+-----------------------------------
        194 |          1        0.02        0.02
        319 |          1        0.02        0.03
       1483 |          1        0.02        0.05
       2487 |          1        0.02        0.06
       3355 |          1        0.02        0.08
       5290 |          1        0.02        0.09
       8598 |          1        0.02        0.11
       9061 |          1        0.02        0.13
      18179 |          2        0.03        0.16
      22997 |          1        0.02        0.17
      23408 |          1        0.02        0.19
      35956 |          1        0.02        0.20
      44461 |          1        0.02        0.22
     770470 |          1        0.02        0.24
     805401 |          1        0.02        0.25
          . |      6,358       99.75      100.00
------------+-----------------------------------
      Total |      6,374      100.00

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