Table Head	FEF 25% - 75%		FEV1/FVC		FEV 1% Predicted
Table Head	ρ	P	ρ	P	ρ	P
Low-dose group (80 mA)	0.6854	<0.0001	0.7799	<0.0001	0.7456	<0.0001
Standard-dose group (200 mA)	0.5095	0.0078	0.6109	0.0009	0.4619	0.0175