Table 1.

Statistical results of ${\mathrm{rSPO}}_2^{\mathrm{cgcr}}$ and ${\mathrm{rSPO}}_2^{\mathrm{cbcr}}$. MAE = mean absolute error; RMSE = root mean squared error.

	MAE	RMSE	Cosine Similarity	Intraclass Correlation Coefficient
				Intraclass Correlation	95% Confidence Interval	Sig
${\mathrm{rSPO}}_2^{\mathrm{cgcr}}$	0.537 (±0.436)	0.692	0.999	0.922	0.905–0.936	0.000
${\mathrm{rSPO}}_2^{\mathrm{cbcr}}$	1.547 (±0.827)	1.754	0.999	0.243	0.075–0.381	0.003