Table 2.

Impact assessment evaluation measures.

Mode of data collection and component		Measure/item	Qualitative/quantitative
Web-based survey
	Sociodemographic characteristics	Same as process evaluation	Quantitative/qualitative
	Mental health	Perceived stress scale, 4-item [35] Kessler Psychological Distress Scale, 6-item [36] Brief-postsecondary student stressors index [6]	Quantitative/qualitative
	Mental health literacy	Mental health literacy scale, adapted [37] Social distance subscale of OMS-WAa [38]	Quantitative/qualitative
	Social support and resilience	Multidimensional scale of perceived social support [39] Connor-Davidson Resilience Scale (10-item) [40]	Quantitative/qualitative
	Help seeking	Barriers to care evaluation, revised [41] Self-stigma of seeking help scale [42]  General help seeking questionnaire [43]	Quantitative/qualitative
Interviews
	User experience and impact of website engagement	User experience Website navigation Perceived impact	Qualitative

^aOMS-WA: Opening Minds Scale–Workplace Attitudes.