Table 3.

Stepwise logistic regression model of any consent versus declines.

Variables			Unadjusted models				Multivariable model
			Odds ratio (95% CI)		P value		Odds ratio (95% CI)		P value
Race (reference: White)					<.001				<.001
	Asian	0.66 (0.61-0.70)		<.001		0.72 (0.68-0.77)		<.001
	Black or African American	0.52 (0.48-0.57)		<.001		0.53 (0.49-0.58)		<.001
	Native Hawaiian or other Pacific Islander	1.06 (0.71-1.57)		.78		1.07 (0.71-1.60)		.76
	American Indian or Alaska Native	0.77 (0.52-1.12)		.17		0.72 (0.49-1.07)		.10
	Multiple races, other, unknown, or refused	0.67 (0.64-0.71)		<.001		0.73 (0.69-0.77)		<.001
Marital status (reference: married, significant other, or partner)					<.001				<.001
	Single	0.81 (0.78-0.85)		<.001		0.89 (0.85-0.93)		<.001
	Divorced, separated, dissolved, or widowed	1.00 (0.94-1.07)		>.99		0.95 (0.88-1.02)		.12
	Other or unknown	0.60 (0.50-0.72)		<.001		1.00 (0.83-1.22)		.98
≥1 inpatient admission			1.41 (1.34-1.47)		<.001		1.28 (1.22-1.35)		<.001
≥1 emergency department–only visit			0.90 (0.86-0.94)		<.001		0.86 (0.82-0.91)		<.001
Workflow (reference: perioperative and admission workflows)					<.001				<.001
	Lab workflow	0.41 (0.39-0.43)		<.001		0.43 (0.42-0.46)		<.001
	Other or unknown	0.78 (0.72-0.84)		<.001		0.83 (0.76-0.89)		<.001
Consented in English			0.72 (0.62-0.84)		<.001		0.74 (0.63-0.87)		<.001