Table 2.

Overview of the process evaluation factors.

Process factor		Question	Data logs	Interviews	T1/T2a survey
Intervention design and implementation
	Initiation	Who initiated the intervention and for what purpose?	✓	✓
	Developing intervention activities	Did the intervention activities target the problems of the workplace?	✓	✓	✓
	Implementing intervention activities	Did the intervention reach the target group?	✓	✓	✓
Implementation strategy
	Drivers of change and the roles of key stakeholders	Who were/are the drivers of change?	✓	✓
	Employee involvement	Did employees participate significantly in decision making and how many were involved?	✓	✓	✓
	Management support	What was the role of the senior/middle managers?	✓	✓	✓
	External consultants	What was the role of the external consultants? (Not Applicable)
	Information and communication	What kind of information was provided to the participants during the study?	✓	✓	✓
Context
	Omnibus context	How did the intervention fit in with the culture and the conditions of the intervention group?	✓	✓	✓
	Discrete context	Which events took place during the intervention phase?	✓	✓
Mental models
	Readiness for change	To what extent are/were the participants ready for change?		✓	✓
	Shared mental models	To what degree do the participants have shared mental models?		✓	✓
	Appraisal of the intervention and its activities	How did the participants perceive the intervention and its activities?		✓	✓
	Changes in mental models	Did the intervention bring about a change in the participants’ mental models?		✓	✓

^aT1/T2: Posttest web-based survey.