Table 2.

Measurements and endpoints

			Follow-up (months)
Web Assessment		Baseline	3	12
Pre-screening	date of birth, self-reported mental health	✓
Informed Consent		✓
Socio-demographics	Age, sex, employment status, ethnicity, historic mental health problems	✓
LIDAS	Incidence of current and past major depressive episode (primary outcome)	✓	✓	✓
Rumination	RRS-Brooding questionnaire; secondary outcome	✓	✓	✓
Worry	PSWQ questionnaire; secondary outcome	✓	✓	✓
Wellbeing	WEMWBS questionnaire; secondary outcome	✓	✓	✓
Depression	PHQ-9 questionnaire; secondary outcome	✓	✓	✓
Anxiety	GAD-7 questionnaire; secondary outcome	✓	✓	✓
Resilience	BRS questionnaire; secondary outcome	✓	✓	✓
Perceived Stress	PSS-4 questionnaire; secondary outcome	✓	✓	✓
Stressful Events	ASQ questionnaire; secondary outcome	✓	✓	✓
Use of mental health services and resources			✓	✓
Academic Outcomes		✓	✓	✓