Table 4.

Logistic regression predicting use of Web 2.0 for health information.

Sociodemographic variable		B	SE B	Exp (β)	95% CI
Constant		0.94	1.68	2.57
Age		−0.03	0.02	0.98	0.95-1.02
Sex		0.97	0.34	2.63b	1.35-5.13
Ethnicity		0.03	0.66	1.03	0.29-3.75
Race		−0.28	0.17	0.77	0.56-1.08
Marital status c
	Widowed	−0.25	0.49	0.78	0.30-2.05
	Never married	−0.52	0.60	0.59	0.18-1.94
	Divorced or separated	−0.22	0.84	0.80	0.16-4.13
Education d
	High school graduate	0.33	0.59	1.39	0.44-4.39
	Some college	0.72	0.48	2.05	0.81-5.21
	4 years of college	0.94	0.48	2.57a	1.00-6.59
	Post graduate	1.96	0.95	7.11a	1.11-45.56
Income (US$) e
	$20,000 to $49,999	0.85	0.57	2.35	0.77-7.16
	$50,000 to $99,999	−0.40	0.47	0.67	0.27-1.69
	Over $100,000	−0.05	0.42	0.96	0.42-2.17
Health status		−0.20	0.15	0.82	0.61-1.09
Use of one electronic device for health informationf		1.30	0.44	3.68b	1.56-8.68
Use of multiple electronic devices for health informatione		1.80	0.45	6.06b	2.50-14.69

^a P<.05 two-tailed.

^b P<.01

^cReference category: Now married

^dReference category: Did not graduate high school

^eReference category: Less than $10,000

^fSingle electronic device use defined as self-reported use of 1 electronic device (ie, desktop, laptop, cell phone, tablet) to find Web-based health information.

^eMultiple electronic device use defined as self-reported use of ≥2 electronic devices (ie, desktop, laptop, cell phone, tablet) to find Web-based health information.