Frequencies for d_5_hos_c9_45 variable in hosp_rollup2552_96_2009 dataset :

d_5_hos_c9_ |
         45 |      Freq.     Percent        Cum.
------------+-----------------------------------
     245054 |          2        0.03        0.03
     368528 |          1        0.02        0.05
          . |      6,357       99.95      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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