Table. 2. Table 2

Factors contributing to significant INR discrepancy ( ACL TOP 750 INR–CoaguChek XS Plus INR ≥0.5)

Factor	Odds ratio	95% CI	P
Fibrinogen	1.00	0.99–1.00	0.145
Factor II	0.90	0.85–0.97	< 0.001
Factor V	1.01	0.99–1.03	0.196
Factor VII	0.81	0.68–0.96	< 0.001
Factor VIII	1.00	0.99–1.01	0.738
Factor IX	0.94	0.90–0.98	< 0.001
Factor X	0.90	0.83–0.98	< 0.001
Factor XI	1.01	0.99–1.02	0.531
Factor XII	0.99	0.97–1.02	0.459
Protein C	0.93	0.89–0.98	0.001
Protein S	0.95	0.91–0.98	0.002

Abbreviations: INR, international normalized ratio; CI, confidence interval.