|  | Quantitative methods | Qualitative methods | |||
---|---|---|---|---|---|---|
Research objectives | Questionnaire (participants) | Group session notes | Baseline measurement | Focus group (participants) | Interview (coaches) | |
 | Domain 1: Context | |||||
 | Reach | |||||
1 | Characteristics of participants who signed up for PFJ | x | Â | x | Â | Â |
2 | Characteristics of coaches who delivered PFJ | Â | Â | Â | Â | x |
 | Domain 2: Implementation | |||||
 | Recruitment | |||||
3 | How participants heard about the PFJ intervention | x | Â | Â | x | Â |
4 | Participants' reported motivation to join PFJ, including barriers and facilitators to sign-up | x | Â | Â | x | Â |
5 | How coaches were approached to take part in PFJ | Â | Â | Â | Â | x |
6 | Coaches' motivation to join PFJ | Â | Â | Â | Â | x |
7 | Participants' experiences with the intervention before the it started, including provision of information, expectation management, starting directly or waiting to start (control group) | Â | Â | Â | x | Â |
 | Delivery | |||||
8 | Number of group sessions attended by participants (dosage) | Â | x | Â | Â | Â |
9 | Amount of intervention tools used by participants (dose received) | x | Â | Â | Â | Â |
10 | Participants' views of the extent to which they were stimulated to use behavioral change techniques by coaches (dose-delivered) | x | Â | Â | Â | Â |
11 | Coaches' views of the extent to which participants were stimulated to use behavioral change techniques (dose-delivered) | Â | Â | Â | Â | x |
12 | Coaches' views of the extent to which they delivered PFJ as planned/ instructed (fidelity) | Â | Â | Â | Â | x |
 | Domain 3: Mechanisms of impact | |||||
 | Responsiveness | |||||
13 | Participants' views and experiences of the tools and behavior change techniques provided during the (specific) group sessions, group setting and dynamic, feasibility, and guidance and coaching | x | Â | Â | x | Â |
14 | Coaches' views and experiences of the instructions (training) received and preparation, tools and behavior change techniques used, (specific) group sessions, group setting and dynamic, and their delivered guidance and coaching | Â | Â | Â | Â | x |
15 | Participants' overall satisfaction of the intervention | x | Â | Â | x | Â |
16 | Participants' perceived impact of the intervention on the ability to make short- and long-term lifestyle change(s) | x | Â | Â | x | Â |
17 | Participants' perceived social support and impact of the intervention on the social environment | x | Â | Â | x | Â |
 | Domain 4: Facilitators and barriers | |||||
18 | Coaches' perceived barriers and facilitators to implementing PFJ | Â | Â | Â | Â | x |