Table S3. Subgroup analysis of different significant stenosis standard (50% or 70%).

Effort size	CCTA			ExECG
	50%	70%		50%	70%
Pooled sensitivity (%)	0.992	0.966		0.764	0.557
Pooled specificity (%)	0.871	0.837		0.575	0.813
Pooled PLR	6.626	4.085		2.610	2.926
Pooled NLR	0.026	0.067		0.398	0.519

CCTA, coronary computed tomography angiography; ExECG, exercise electrocardiography; PLR, positive likelihood ratio; NLR, negative likelihood ratio.