Table 4.

Area under curve (AUC) values and their standard errors (SE) for peri-implant defect and periodontal defect for each observer

Observer	Type	AUC–SE
1	Peri-implant	0.39–0.09
	Periodontal	0.62–0.07
2	Peri-implant	0.41–0.08
	Periodontal	0.71–0.09
3	Peri-implant	0.49–0.22
	Periodontal	0.53–0.13
4	Peri-implant	0.42–0.06
	Periodontal	0.45–0.39
5	Peri-implant	0.42–0.19
	Periodontal	0.52–0.77
6	Peri-implant	0.52–0.05
	Periodontal	0.65–0.08