Table 2.

Consent outcomes by workflow.

Consent outcomes		Perioperative and admission workflows (n=22,519), n (%)	Lab workflow (n=14,235), n (%)	Other or unknown (n=3390), n (%)	P value
Consented in English		21,959 (97.5)	14,004 (98.4)	3331 (98.3)	<.001
Self-administered consent		21,672 (96.2)	13,989 (98.3)	3325 (98.1)	<.001
Consent status						<.001
	Extra tube or saliva sample	10,640 (47.2)	4047 (28.4)	1361 (40.1)
	Remnant only	5860 (26)	3459 (24.3)	947 (27.9)
	Declined	6019 (26.7)	6729 (47.3)	1082 (31.9)
Contact status						<.001
	Do not contact	11,991 (53.2)	8166 (57.4)	1439 (42.4)
	Contact	9545 (42.4)	4716 (33.1)	1152 (34)
	Unknown	983 (4.4)	1353 (9.5)	799 (23.6)