Table 2. Reduction on sO₂ measurement error (Δσ) using statistical fitting (SF) against arithmetic mean (AM). sO₂ values are mean ± S.D of 10 measurements.

		Row A			Row B
		A1	V1		A1	A2	A3	V1	V2
rSNR [dB]		10.5	10.7		10.4	9.7	8.7	9.4	8.7
SF sO2 [%]		92 ± 3	77 ± 4		92 ± 4	90 ± 5	89 ± 4	75 ± 5	73 ± 5
AM sO2 [%]		92 ± 5	78 ± 6		89 ± 7	89 ± 9	89 ± 9	78 ± 8	74 ± 10
Δσ [pp]		2	2		3	4	5	3	5

Table 2 Continued
		Row C					Row D
		A1	A2	A3	V1		A1	V1
rSNR [dB]		9.3	9.1	8.1	8.9		8.4	5.5
SF sO2 [%]		97 ± 3	94 ± 3	89 ± 4	77 ± 5		95 ± 4	81 ± 6
AM sO2 [%]		95 ± 5	95 ± 5	89 ± 7	76 ± 8		95 ± 7	81 ± 11
Δσ [pp]		2	2	3	3		3	5