Frequencies for ins_gcopdcf_asp_spec_bact_pneum variable in hcccoefn dataset :

ins_gcopdcf |
_asp_spec_b |
  act_pneum |      Freq.     Percent        Cum.
------------+-----------------------------------
       .254 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 8 Feb 2018