Table 2.

The relationship of serum hs-CRP and CAT score with variables

Variable	CAT		Hs-CRP
	P-value	Correlation	P-value	Correlation
BODE	0.33	0.008	0.65	<0.001
FEV1	−0.17	0.17	−0.49	<0.001
6MWD	−0.29	0.02	−0.47	<0.001
SpO2	−0.09	0.47	−0.45	<0.001
Exacerbation frequency in the past year	0.10	0.42	0.30	0.017