Table 3.

Area under curve (AUC) in early and late PDAC stage subgroups.

Method	Logistic regression	Neural network	Neuro-fuzzy technology
Healthy (n = 85) vs Stage I, II PDAC (n = 56) AUC (95% CI)	0.95 (0.92–0.98)	0.93 (0.89–0.98)	0.93 (0.88–0.97)
Healthy (n = 85) vs Stage III, IV PDAC (n = 47) AUC (95% CI)	0.93 (0.88–0.97)	0.93 (0.88–0.98)	0.96 (0.93–0.99)