Process Evaluation Questions | Data Collection Tool | Source | Trial Stage |
---|---|---|---|
Implementation Was the intervention properly delivered? Treatment fidelity to different components. Monitor dose/participant exposure to intervention components | 1.10% of sessions randomly selected to be taped and analysed by independent expert in illness perceptions and motivational interviewing. Tapes analysed qualitatively and quantitatively using MI & IP checklists. | Randomly selected sub-sample of intervention participant's. | Collecting during intervention delivery. Analysed post-intervention |
Receipt 1.Participants views of the intervention and partaking in the RCT. | 1.Open-ended questionnaires for all participants in control and intervention groups | 1. All participants | 1. Collected at follow-up data collection |
2.Appropriateness of use of intervention and techniques for type 2 diabetes | 2. Focus groups with sub-sample of intervention participants | 2. Sub-sample of intervention participant's. | 2. Collection post-follow-up |
Contextual factors What was the effect of various setting/contextual factors. e.g. interruptions during session, family dynamic, mood, etc. | Structured field notes questionnaire (e.g. how long each session, where in home delivered, interruptions, dynamic, etc) | Interventionist | Collecting during intervention delivery. Analysed post-intervention |
Sub-groups variations (e.g. family member involved) | Interventionist observations – field diary |  |  |