Table 4.

Risk prediction models for coronary artery disease using cut-off values

		OR (95% CI)	p Value	Sensitivity	Specificity	AUC (95% CI)
A	Age ≥55 years	17.33 (4.36 to 68.87)	<0.01*	94.5%	50.0%	0.723 (0.595 to 0.850)
B	Age ≥60 years	7.31 (2.60 to 20.58)	<0.01*	70.9%	75.0%	0.730 (0.613 to 0.846)
C	Mean c-IMT ≥0.9 mm	5.28 (0.63 to 44.01)	0.12*	100.0%	0.0%	0.564 (0.437 to 0.691)
D	Mean c-IMT ≥0.7 mm	4.74 (1.76 to 12.76)	<0.01*	65.5%	71.4%	0.684 (0.563 to 0.806)
E	Carotid plaque height ≥1.5 mm	6.93 (1.67 to 28.79)	<0.01*	94.5%	28.6%	0.616 (0.481 to 0.751)
F	Carotid plaque height ≥2.0 mm	2.27 (0.79 to 6.50)	0.13*	100.0%	0.0%	0.584 (0.456 to 0.711)
G	Age ≥55 years	12.18 (2.80 to 53.05)	<0.01†	94.5%	60.7%	0.832 (0.730 to 0.935)
	+Mean c-IMT ≥0.7 mm	4.08 (1.20 to 13.89)	0.02†
	+Carotid plaque height ≥1.5 mm	8.96 (1.68 to 47.91)	0.01†
H	Age ≥55 years	20.29 (3.82 to 107.90)	<0.01†	92.7%	64.3%	0.866 (0.781 to 0.950)
	+Mean c-IMT ≥0.8 mm	14.98 (2.11 to 106.23)	<0.01†
	+Carotid plaque height ≥1.5 mm	4.50 (0.95 to 21.41)	0.06†

*Univariate logistic regression analysis with CAD as the dependent variable.

†Multivariate logistic regression analysis.

AUC, area under the curve; c-IMT, carotid-intima media thickness.