Table 1.

Sample status by saliva sample volume category

Sample status	Saliva sample volume
	>0.5 mL		0.5 mL		Total
	N	%	N	%	N	%
Failed	33	3.3	89	19.5	122	8.3
Passed	979	96.7	367	80.5	1,346	91.7
Total	1,012	100.0	456	100.0	1,468	100.0