Frequencies for d_5_hos_c9_45 variable in hosp_rollup2552_96_1996 dataset :

d_5_hos_c9_ |
         45 |      Freq.     Percent        Cum.
------------+-----------------------------------
       3361 |          1        0.02        0.02
       3657 |          1        0.02        0.03
     152513 |          1        0.02        0.05
          . |      6,018       99.95      100.00
------------+-----------------------------------
      Total |      6,021      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018