Frequencies for d_5_sub2_c9_42 variable in hosp_rollup2552_96_1999 dataset :

d_5_sub2_c9 |
        _42 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.02        0.02
         55 |          1        0.02        0.03
        559 |          1        0.02        0.05
       2689 |          1        0.02        0.07
          . |      6,092       99.93      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018