Table 5.

Detection of gum arabic in saliva samples by Raman spectroscopy

Analysis set (FAS)	Presence of gum arabic in saliva assessed by Raman spectroscopy (N = 6)
	Counts and percentages
	Yes		No		Total
	n	(%)	n	(%)	n	(%)
At baseline	1	16.7	5	83.3	6	100.0
After 5 min	6	100.0	0	0	6	100.0
After 7.5 min	6	100.0	0	0	6	100.0
After 10 min	2	33.3	4	66.7	6	100.0

FAS = full analysis set