Construction and analysis of an ulcer risk prediction model after endoscopic submucosal dissection for early gastric cancer

Table 5 Evaluation of prediction model for ulcer occurrence after endoscopic submucosal dissection in early gastric cancer patients

Indicator	AUC	SD	P value	95%CI
				Lower	Upper
Lesion diameter	0.885	0.036	< 0.001	0.814	0.955
Clopidogrel medication history	0.651	0.052	0.003	0.549	0.753
Mucosal discoloration	0.648	0.048	0.004	0.554	0.742
Convergent folds	0.693	0.047	< 0.001	0.601	0.785
Prediction model	0.916	0.026	0.000	0.865	0.967

AUC: Area under the curve.