Table 5.

Post-intervention questionnaire app feedback question ratings.

Question	Participants (n = 51)			Parents (n = 18)
Question (on a scale of 0–10)	Spark (n = 30), Mean (SD)	Active Control (n = 21), Mean (SD)	t-test	Spark (n = 10), Mean (SD)	Active Control (n = 8), Mean (SD)	t-test
Mood improvement	5.07 (2.30)	1.90 (2.17)	t(49) = 4.96, p < .001	4.90 (1.91)	2.88 (3.27)	t(16) = 0.83, p > .1
Enjoyableness of mobile app	6.83 (2.05)	3.95 (2.46)	t(49) = 4.55, p < .001	6.10 (1.85)	2.75 (3.24)	t(16) = 2.77, p < .05