Table 3.

Kappa (κ) values for the course of the IAN/MC

		κ	κ0.025	κ0.975	P value
Overall		0.72	0.65	0.79	< 0.001
CT/CBCT	Interrater	0.81	0.76	0.86	< 0.001
	Intrarater	0.84	0.78	0.88	< 0.001
MRI	Interrater	0.74	0.67	0.80	< 0.001
	Intrarater	0.74	0.64	0.81	< 0.001

CT computed tomography, CBCT cone beam computed tomography, MRI magnetic resonance imaging