Table 3.

Multivariate logistic regression of Web-based support from health care providers on chronic conditions and demographics (n=1453).

Web-based support		Model 1		Model 2		Model 3
		ORa (95% CI)	P value	OR (95% CI)	P value		OR (95% CI)	P value
Chronic condition
	No (Ref.)
	Yes			1.62 (1.17-2.23)	.003
Chronic condition
	No (Ref.)
	One chronic condition						1.52 (1.07-2.16)	.02
	Multiple chronic conditions						1.85 (1.20-2.85)	.005
Income
	<US $30,000 (Ref.)
	US $30,000-100,000	1.65 (1.07-2.54)	.024	1.72 (1.11-2.65)	.015		1.72 (1.12-2.66)	.01
	>US $100,000	2.27 (1.38-3.72)	.001	2.41 (1.47-3.97)	.001		2.46 (1.49-4.06)	<.001
Employment
	Employed (Ref.)
	Retired	0.50 (0.27-0.79)	.004	0.43 (0.25-0.74)	.002		0.42 (0.25-0.73)	.002
	Not employed for pay	1.04 (0.70-1.54)	.86	0.97 (0.65-1.45)	.89		0.96 (0.64-1.44)	.85
Race
	White (Ref.)
	Black or African-American	1.42 (0.96-2.12)	.08	1.42 (0.95-2.11)	.08		1.40 (0.94-2.09)	.10
	Asian or Pacific Islander	1.59 (0.70-3.62)	.27	1.66 (0.73-3.78)	.23		1.67 (0.73-3.80)	.22
	Other	2.14 (1.23-3.74)	.007	2.15 (1.23-3.76)	.007		2.15 (1.23-3.77)	.007
Ethnicity
	Hispanic (Ref.)
	Not Hispanic	1.22 (0.73-2.04)	.46	1.16 (0.69-1.95)	.57		1.17 (0.70-1.96)	.56
Sex
	Male (Ref.)
	Female	1.05 (0.78-1.42)	.76	1.05 (0.77-1.41)	.77		1.05 (0.78-1.42)	.76
Age		1.00 (0.99-1.01)	.60	0.99 (0.98-1.00)	.18		0.99 (0.98-1.00)	.15
Education
	Less than or high school (Ref.)
	College or higher	1.45 (0.97-2.16)	.072	1.51 (1.01-2.67)	.045		1.53 (1.02-2.30)	.04
Full Model Wald χ2		45.61	<.001	54.26	<.001		55.05	<.001

^aOR: odds ratio.