Table 1.

Participant characteristics (N=97).

Characteristics				Values, n (%)
Demographics
	Age (years)
		18-49	48 (49)
		50-60	41 (42)
		≥70	8 (8)
	Female, gender			53 (55)
	Race or ethnicity
		White	53 (55)
		Black	19 (20)
		Hispanic	9 (9)
		Asian	7 (7)
		Other/unknown	9 (9)
	Insurance
		Medicaid	23 (24)
		Medicare	22 (23)
		Private	26 (47)
		Self-pay/uninsured	6 (6)
Technology use characteristics
	Own desktop computer			51 (53)
	Own laptop computer			67 (69)
	Own smartphone			57 (59)
	Own tablet computer			48 (49)
	Does not own a device			6 (6)
	Internet use
		Daily	79 (81)
		Several times a week	7 (7)
		Once a week or less	6 (6)
Prestudy Web-based health tasks
	Looked up health information			78 (80)
	Communicated with provider			55 (57)
	Scheduled medical appointment			39 (41)
	Refilled prescription			34 (35)
	None of these			10 (10)