Table 4. Relative levels of biochemicals linked to diabetic status in saliva and plasma^*.

Matrix	Biochemical Name	Fold Change (Diabetc/Non-diabetic)	P value	Q value
Saliva	1-5 anhydroglucitol (1,5-AG)	0.93	0.0417	0.3041
	Glucose	2.66	0.0074	0.2228
	α-hydroxybutyrate (AHB)	2.14	0.0009	0.0958
Plasma	1-5 anhydroglucitol (1,5-AG)	0.61	0.0007	0.0168
	Glucose	1.35	9.46×10−6	0.0009
	α-hydroxybutyrate (AHB)	1.59	0.0012	0.0255

*Metformin was not detected in any of the non-diabetic samples.