Table 2.
Implementation evaluation measures, data sources and analysis method using RE-AIM framework.
| Evaluation step | Description | Data source | Time point | Analysis method |
|---|---|---|---|---|
| Reach | The proportion of individuals willing to participate; and proportion who remained in the intervention | Recruitment records—signed ICF | Before the start of intervention | Number of successfully enrolled individuals/eligible individuals screened |
| Attrition rate | Throughout the intervention | Number retained in intervention/number enrolled | ||
| Effectiveness | The short-term outcomes of the intervention; including subjective perceptions of participants | RBANS, EQ-5D, lipid panel data records | Before the start of the intervention and at 24 weeks after the intervention | The primary and secondary outcomes administered to all participants |
| Physical fitness assessment records | At the start and last session of intervention | 2-min step count, 30 s sit-to-stand, hand grip strength, ability to balance 10 s semi-tandem/tandem | ||
| Participant questionnaires | After intervention at 24 weeks | Questionnaires with 5-point Likert-scale and free-text analysis | ||
| Adoption | Proportion of centres that agree to deliver the intervention | Enrolled centres record and site visit reports | Throughout the intervention | Number of successfully enrolled centres/total number of centres contacted |
| Implementation | Delivery of intervention components i.e. consistency and competency of community partners and adherence to protocol | Community partner questionnaires and attendance records | At the end of intervention and attendance record at the start of each session | Questionnaires with 5-point Likert-scale and free-text questions administered to participants and implementers |
| Maintenance |
At the individual level: long-term effect of the intervention on participants At the organizational level: degree to which the intervention settings involved sustain over time |
Participant questionnaires (self-report section on behavioural change) | At the end of intervention | Self-report section in the questionnaires administered to participants, centre managers and community partners |
| Centre and community partner questionnaires (self-report section on willingness to continue with intervention) |