Results of the null hypotheses testing when S100 or C4 are additional factors.

Table 3: Results of the null hypotheses testing when S100 or C4 are additional factors.

Hyp.	Fact.	sO2	pO2	pCO2	FCOHb	FO2Hb	FMetHb	FHHb
	S100	< 0.0001	0.0238	< 0.0001	0.17	0.0668	0.0027	< 0.0001
	C4	0.0001	< 0.0001	0.0122	0.0913	0.0001	0.0043	< 0.0001
	S100	< 0.0001	0.0305	0.0001	0.12	0.0589	0.0016	0.0002
	C4	< 0.0001	0.0001	0.0081	0.0716	< 0.0001	0.0065	< 0.0001
	S100	0.0362	0.728	0.018	0.888	0.857	0.1139	0.0564
	C4	0.0013	0.0007	0.1626	0.433	0.001	0.1049	0.0023