TABLE 10.

Area under curve in five trials of randomly splitting training (70%) and trial data (30%).

	Entorhinal cortex volume						Entorhinal cortex volume and texture
Trial	Training cohort			Validation cohort			Training cohort			Validation cohort
	ROC analysis AUC	(95% CI)	P-value	ROC analysis AUC	(95% CI)	P-value	ROC analysis AUC	(95% CI)	P-value	ROC analysis AUC	(95% CI)	P-value
1	0.760	0.690–0.830	0.000	0.700	0.583–0.814	0.000	0.795	0.728–0.862	0.000	0.780	0.662–0.898	0.000
2	0.673	0.595–0.751	0.001	0.688	0.573–0.804	0.005	0.725	0.649–0.801	0.000	0.780	0.674–0.886	0.001
3	0.663	0.580–0.746	0.04	0.658	0.538–0.778	0.005	0.745	0.770–0.820	0.000	0.790	0.680–0.903	0.001
4	0.662	0.582–0.742	0.000	0.635	0.500–0.772	0.005	0.786	0.712–0.860	0.000	0.735	0.621–0.848	0.001
5	0.647	0.565–0.730	0.001	0.709	0.591–0.827	0.003	0.751	0.675–0.827	0.000	0.735	0.627–0.843	0.001

ROC, receiver operating characteristic; AUC, area under curve, CI, confidence interval.