Table 2.

oCPLS2 prediction errors of models based on previous (Chighine et al., 2023) and extended dataset validated with a test set of 6 independent samples. (*) selected metabolites excluding Maltose, Mannose, Methanol, creatinine

PMI range (h)	training set (samples)	SDEP (hours)
16–170	Proof-of-concept dataset (n = 18)	34.0
	Proof-of-concept dataset (n = 17)	34.2
	Extended dataset (n = 17)	41.0
	Proof-of-concept dataset (n = 17) *	39.5
	Extended dataset (n = 17) *	42.1
16–100	Proof-of-concept dataset (n = 18)	13.0
	Proof-of-concept dataset (n = 17)	10.5
	Extended dataset (n = 17)	12.0
	Proof-of-concept dataset (n = 17) *	10.1
	Extended dataset (n = 17) *	11.7