Table 2.

Youth- and provider-reported perceptions of the app at alpha and beta testing demonstration sessions (N=40).

Perceptions	Providers					Youths
	Alpha (n=10), mean (SD)	Beta (n=10), mean (SD)	Mann–Whitney U test	P value	Alpha (n=10), mean (SD)		Beta (n=10), mean (SD)	Mann–Whitney U test	P value
Perceived usefulness	2.50 (0.26)	2.10 (0.42)	20.00	.02	2.42 (0.41)		2.33 (0.29)	41.50	.53
Perceived ease of use	2.36 (0.37)	2.34 (0.36)	45.00	.74	2.47 (0.56)		2.41 (0.31)	42.00	.58
Perceived ease of learning	2.50 (0.44)	2.45 (0.44)	48.00	.91	2.55 (0.75)		2.43 (0.41)	35.50	.28
Satisfaction	2.49 (0.28)	2.28 (0.39)	30.50	.14	2.55 (0.40)		2.23 (0.39)	29.00	.12