A New Method for the Measurement of International Normalized Ratio in Hemodialysis Patients with Heparin-Locked Tunneled Dialysis Catheters

Table 3

Agreement of POCT INR with plasma INR measurements. Kappa value was 0.810 (95% CI: 0.732–0.889).

		POCT INR			Total
		INR < 2	INR 2–3	INR > 3
Plasma INR	INR < 2	47	8	0	55
	INR 2–3	4	26	8	38
	INR > 3	0	1	11	12
Total		51	35	19	105