Table 3

Schedule of evaluations

Assessment	Screening	Baseline family visit: Visit 1 (Day 0)	Baseline youth group assessment (Visit 2)	Each intervention meeting	Daily EMA	Post-test youth group assessment (Visit 3)	Post-test family visit (Visit 4)	Follow-up family visit (Visit 5)
Inclusion/Exclusion criteria	P, A
Enrolment/Randomisation	X
Informed consent form	P
Informed assent form	A
Demographics	P, A
Mindfulness, trait		A, O			A, O		A, O
Emotion regulation		A, O			A, O		A, O
Cardiovascular reactivity	O					O	O
Cortisol reactivity	O					O	O
Diurnal cortisol patterns	O					O	O
Perceived stress, trait		A			A		A
Anxiety, trait	P	A			A	P	P,A
Marital conflict	P, O	A			A	P, O	P, A, O
Fidelity to curriculum				O/X
EMI receipt				A
Liking/helpfulness of intervention content				P, A
Evaluation of EMI frequency/dosage				A
Mindfulness, state					A
Mindfulness practices					A
Perceived stress, state					A
Anxiety, state					A
Observed or experienced family conflict					A
Adverse events				A, X		A, X	A, X	A, X
Participation in other interventions		P	A			A	P	P, A

A, adolescent-reported;EMA, ecological momentary assessments; EMI, ecological momentary intervention; O, observed;p, parent-reported; X, completed by study team member.