Table 2.

Hypertension app scores for functionality, usefulness, and quality (n=62).

Domain		Potential score range	Mean (SD)	Median (IQRa)	Minimum	Maximum
Overall quality scoreb		0-28	12.5 (4.8)	12 (9-16)	2	22
	BPc tracking usefulness score	0-20	9.7 (3.7)	10 (8-13)	2	18
	BP tracking features	0-7	3.7 (1.6)	4 (2-5)	1	7
	Data validation	0-2	0.7 (0.7)	1 (0-1)	0	2
	BP analytical features	0-11	5.3 (2.3)	6 (4-7)	0	10
	Health on the Net quality	0-8	2.8 (1.7)	2 (1-4)	0	6
Functional characteristics		0-13	3.0 (1.5)	2.5 (2-4)	1	9
Education comprehensiveness (n=12)		0-14	2.4 (1.6)	2 (1-3)	0	6
BP measurement content (n=3)		0-7	3.3 (1.2)	4 (3-4)	2	4
Lifestyle content (n=7)		0-6	1.7 (1.4)	2 (0-3)	0	3

^aIQR: interquartile range.

^bOverall quality score: BP tracking features, data validation, BP analytical features, and Health on the Net quality.

^cBP: blood pressure.