Macular Retinal Vessel Oxygen Saturation Elevation in Chinese Central Serous Chorioretinopathy

Table 2

Comparison between affected eyes and contralateral eyes.

	Variables	Affected eyes	Contralateral eyes	Statistical method	value
AS (%)	Overall	96.6 ± 7.0	95.4 ± 6.7	Wilcoxon test	0.623
	NS	101.2 ± 7.9	98.9 ± 8.1	Paired t-test	0.054
	NI	98.0 ± 10.2	98.5 ± 11.6	Wilcoxon test	0.993
	TI	93.2 ± 10.2	88.7 ± 7.7	Paired t-test	0.049
	TS	94.5 ± 8.0	93.1 ± 6.2	Paired t-test	0.238
VS (%)	Overall	60.9 ± 6.2	58.8 ± 6.3	Wilcoxon test	0.053
	NS	62.4 ± 7.1	61.0 ± 7.6	Paired t-test	0.286
	NI	61.3 ± 7.3	56.9 ± 6.5	Paired t-test	0.005
	TI	53.4 ± 8.7	52.8 ± 9.0	Paired t-test	0.761
	TS	61.1 ± 8.8	61.3 ± 8.6	Paired t-test	0.874
AVS (%)	Overall	35.7 ± 6.5	36.6 ± 6.3	Paired t-test	0.508
	NS	38.8 ± 9.3	37.9 ± 9.7	Paired t-test	0.489
	NI	36.7 ± 10.4	41.5 ± 11.2	Paired t-test	0.024
	TI	39.8 ± 10.7	35.9 ± 9.9	Paired t-test	0.188
	TS	33.4 ± 10.7	31.7 ± 8.5	Wilcoxon test	0.458
AD (pixel)	Overall	13.0 ± 1.2	13.0 ± 1.2	Paired t-test	0.776
	NS	12.8 ± 1.8	13.0 ± 1.8	Paired t-test	0.683
	NI	12.5 ± 1.8	12.7 ± 1.7	Paired t-test	0.56
	TI	13.8 ± 2.5	13.8 ± 2.5	Paired t-test	0.88
	TS	13.4 ± 2.0	14.2 ± 2.0	Paired t-test	0.071
VD (pixel)	Overall	17.3 ± 1.4	16.8 ± 1.7	Paired t-test	0.105
	NS	17.1 ± 2.1	16.8 ± 2.2	Paired t-test	0.381
	NI	15.8 ± 2.9	16.1 ± 2.8	Paired t-test	0.676
	TI	19.9 ± 2.5	18.1 ± 3.4	Paired t-test	0.01
	TS	18.1 ± 2.7	17.0 ± 2.8	Paired t-test	0.129

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