Table 2.

Interobserver agreement values according to defect status

	First readings for defect present status			Second readings for defect present status			First readings for no defect status			Second readings for no defect status
	First observer–second observer	First observer–third observer	Second observer–third observer	First observer–second observer	First observer–third observer	Second observer–third observer	First observer–second observer	First observer–third observer	Second observer–third observer	First observer–second observer	First observer–third observer	Second observer–third observer
	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE	Weighted kappa; SE
CBCT (FOV40)	0.921; 0.098	0.942; 0.097	0.897; 0.081	0.940; 0.098	0.914; 0.091	0.900; 0.089	0.742; 0.087	0.670; 0.086	0.828; 0.078	0.653; 0.072	0.600; 0.065	0.519; 0.071
CBCT (FOV0)	0.917; 0.096	0.935; 0.091	0.897; 0.076	0.912; 0.092	0.895; 0.085	0.872; 0.086	0.729; 0.083	0.581; 0.074	0.790; 0.081	0.568; 0.070	0.645; 0.072	0.646; 0.078
CBCT (FOV100)	0.952; 0.086	0.931; 0.087	0.922; 0.098	0.906; 0.092	0.881; 0.085	0.876; 0.086	0.800; 0.086	0.732; 0.085	0.768; 0.082	0.594; 0.072	0.495; 0.061	0.411; 0.060

CBCT, cone beam CT; FOV₄₀, 40 × 40 mm field of view; FOV₆₀, 60 × 60 mm field of view; FOV₁₀₀, 100 × 100 mm field of view; SE, standard error.