Table 3.

R² and quadratic coefficient sign (+ or −) for each treatment group, by parameter and tissue type

Tissue type	Parameter	Treatment group	R²	Quadratic coefficient sign (+ or −)
Skin	PROT AUC	FFR	0.01	−
		F	0.93	+
	FOX AUC	FFR	0.27	+
		F	0.58	+
	PROT-FOX ratio	FFR	0.12	−
		F	0.93	+
Adipose	PROT AUC	FFR	0.42	+
		F	0.95	+
	FOX AUC	FFR	0.43	+
		F	0.53	+
	PROT-FOX ratio	FFR	0.06	−
		F	0.76	+
Muscle	PROT AUC	FFR	0.38	+
		F	0.66	−
	FOX AUC	FFR	0.08	−
		F	0.86	+
	PROT-FOX ratio	FFR	0.10	+
		F	0.57	−