Table III.

Concordance parameters of the three POCT methods in relation to the reference method.

	DiaSpect	NBM-200	HemoControl
Bias (g/dL) (95% CI)	−0.18 (−0.27 to −0.09)	−0.66 (−0.78 to −0.53)	−0.22 (−0.31 to −0.13)
Upper limit of agreement (g/dL) (95% CI)	1.68 (1.54 to 1.83)	2.09 (1.88 to 2.30)	1.7 (1.55 to 1.85)
Lower limit of agreement (g/dL) (95% CI)	−2.05 (−2.19 to −1.91)	−3.39 (−3.61 to −3.19)	−2.15 (−2.30 to −1.99)
ICC coefficient (g/dL) (95% CI)	0.78 (0.74 to 0.82)	0.43 (0.27 to 0.55)	0.77 (0.73 to 0.81)
Coefficient of variation (%)	2.19	4.28	2.51

POCT: point-of care testing; CI: confidence interval.