Table 3.

Predictors of clopidogrel response.

Predictors	OR (95% CI)	P-Value
Age	1.00 (0.96–1.03)	.92
Manufacturer group, 2 vs 1	2.45 (1.18–5.22)	.02
ACS, yes vs no	0.86 (0.26–2.91)	.81
Load, load vs no load	1.12 (0.20–6.72)	.89
Sex, male vs female	1.18 (0.54–2.59)	.68
Body mass index	0.99 (0.93–1.05)	.83
Arachidonic acid	0.96 (0.93–0.98)	<.01
Estimates for interaction term: no need to report the OR (95% CI) for interaction
Days between load and PFT:load	1.10 (0.84–1.43)	.45

ACS = acute coronary syndrome; CI = confidence interval; OR = odds ratio; PFT = platelet function test.