Table 1

Overview of assessment design for both participant groups

SurveysPre deployment (weeks 1–3)Deployment (weeks 4–13)Follow-up (week 13+)
T(−2)T(−1)T(0)T1–T4T5T6–T9T10
Register interest+screeningX       
ConsentX       
Main assessmentXX X X  
Extended assessment  X X X 
Qualitative interviews       X