表 3. 探视诊与OCT检出窝沟早期釉质龋效能（截断点为1）.

Tab 3 The efficiency of visual inspection and OCT for the detection of occlusal caries lesions (1 cut-off point)

检测方法	SE	SP	PPV	NPV	AUC (95%CI)
探视诊	0.79	0.60	0.85	0.50	0.696(0.614~0.859)
OCT	0.83	0.64	0.87	0.57	0.737(0.569~0.822)