Frequencies for d_4_hos_c7_48 variable in hosp_rollup2552_96_2008 dataset :

d_4_hos_c7_ |
         48 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          2        0.03        0.03
        120 |          1        0.02        0.05
        154 |          1        0.02        0.06
        318 |          1        0.02        0.08
        859 |          1        0.02        0.09
       1317 |          1        0.02        0.11
       2956 |          1        0.02        0.13
       3213 |          2        0.03        0.16
       3251 |          1        0.02        0.17
       3395 |          1        0.02        0.19
       5779 |          1        0.02        0.20
       6164 |          1        0.02        0.22
     196732 |          1        0.02        0.24
          . |      6,359       99.76      100.00
------------+-----------------------------------
      Total |      6,374      100.00

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