Table 2.

Multivariable analysis of interest levels in exchanging digital images (eg, photographs of skin lesions) with a health care provider electronically.

Characteristics		Very interested			Not at all interested
		Odds Ratio (95% CI)	P value	Odds ratio (95% CI)		P value
Gender		N/Aa	.51			.20
	Male	Refb		Ref
	Female	1.1 (0.8-1.7)		1.2 (0.9-1.6)
Age (years)			.06			.10
	18-34	Ref		Ref
	35-49	1.2 (0.8-1.9)		0.9 (0.7-1.4)
	50-64	0.8 (0.5-1.2)		1.3 (0.9-1.8)
	≥65	0.7 (0.4-1.2)		1.5 (1.0-2.1)
Trusting web-based information on cancer			.002			.80
	Yes	1.9 (1.3-2.8)		0.9 (0.7-1.3)
	No	Ref		Ref
Sharing medical information with health care providers			<.001			<.001
	Yes	2.1 (1.5-2.9)		0.3 (0.2-0.4)
	No	Ref		Ref
Owning devices with or without health apps			<.001			<.001
	Multiple devices with health apps	2.6 (1.5-4.6)		0.3 (0.2-0.5)
	Multiple devices without health apps	1.5 (0.8-2.7)		0.5 (0.3-0.7)
	Tablet device with health apps	1.7 (0.6-4.5)		0.9 (0.3-2.6)
	Tablet device without health apps	1.6 (0.8-3.3)		0.6 (0.4-0.9)
	Smartphone with health apps	2.0 (0.9-4.0)		0.4 (0.2-0.8)
	Smartphone without health apps	1.3 (0.7-2.4)		0.5 (0.3-0.7)
	Basic cellphone	Ref		Ref
	None	0.7 (0.3-1.4)		1.5 (1.0-2.1)

^aN/A: not applicable.

^bRef: Reference group for comparison.