Table 4.

Association between patient demographics and user groups.

Characteristics		Interested and engaged (n=68)			Interested but not engaged (n=34)			Refused (n=34)			Did not respond (n=63)
		ORa	P valueb	OR (95% CI)		P value	OR (95% CI)		P value	OR (95% CI)		P value
Age (years)		Ref	—c	1.02 (0.98-1.07)		.26	1.01 (0.97-1.05)		.55	1.02 (0.98-1.05)		.38
Male		Ref	—	6.17 (1.22-31.2)		.03	4.70 (0.85-25.9)		.08	0.94 (0.23-3.74)		.93
Ethnicity
	White	Ref	—	Ref		—	Ref		—	Ref		—
	Other	Ref	—	2.55 (0.66-9.90)		.18	0.97 (0.22-4.23)		.97	1.90 (0.60-6.00)		.28
	No response	Ref	—	1.99 (0.62-6.32)		.25	0.16 (0.02-1.36)		.09	1.38 (0.54-3.50)		.50
Weight (kg)		Ref	—	0.98 (0.93-1.03)		.45	0.96 (0.92-1.01)		.14	1.03 (1.01-1.07)		.06
BMI (kg/m2)		Ref	—	1.02 (0.89-1.17)		.78	1.12 (0.97-1.30)		.13	0.89 (0.81-1.00)		.05

^aOR: odds ratio.

^bAll P values were based on multivariable adjusted multinomial regression models, with the reference group being the interested and engaged group.

^cNot applicable.