Table 4.

Patients’ perceived usefulness of the app (N=37).

Usefulness item		Frequency, n (%)
The app improved my knowledge regarding ACa
	Strongly agree or agree	15 (40)
	Neutral	18 (49)
	Disagree or strongly disagree	4 (11)
The app clarified my AC preferences to my provider
	Strongly agree or agree	23 (62)
	Neutral	11 (30)
	Disagree or strongly disagree	3 (8)
The app helped me decide if I should go on AC
	Strongly agree or agree	20 (54)
	Neutral	12 (32)
	Disagree or strongly disagree	5 (14)

^aAC: anticoagulation.