20. Summary of QCA results based on intermediate solutions.
| Model 1. Setting and participant features | School health centre | High school | Parents direct intervention recipients | Teachers direct intervention recipients | School nurses/others direct intervention recipients | Successful intervention | |
| Pathway 1 | Present | Present | Present | Absent | ‐ | Yes | |
| Pathway 2 | Absent | Present | Absent | ‐ | ‐ | Yes | |
| Pathway 3 | Absent | ‐ | Absent | Absent | Absent | Yes | |
| Pathway 4 | Present | Present | Present | ‐ | Present | Yes | |
| Model 2. Recruitment and retention processes | Additional marketing materials | Provision of incentives | Provision of catch‐up sessions | Provision of reminders | Successful intervention | ||
| ‐ | ‐ | ‐ | ‐ | ‐ | No solution found | ||
| Model 3. Curriculum, pedagogy, and intervention emphasis | Focus on establishing alliances with care providers | Focus on asthma symptom recognition and management | Tailored content | Emphasis on personal responsibility | Interactive pedagogical style | Diverse pedagogical style | Successful intervention |
| ‐ | ‐ | ‐ | ‐ | ‐ | No solution found | ||
| Model 4. Modifiable intervention processes | Theory driven | Run in class time | Run in students’ free time | School nurse key role in delivery or teaching | Personalised or individual 1‐to‐1 instruction | Successful intervention | |
| Pathway 1 | Present | ‐ | Absent | Absent | ‐ | Yes | |
| Pathway 2 | Present | ‐ | ‐ | Present | Absent | Yes | |
| Model 5. Stakeholder engagement | School asthma policy | Child satisfaction | Teachers engaged/ relationships developed | Parents engaged/ relationships developed | School nurses engaged/ relationships developed | Successful intervention | |
| Pathway 1 | Absent | ‐ | ‐ | Present | Absent | Yes | |
| Pathway 2 | ‐ | Present | ‐ | ‐ | Absent | Yes | |
| Model 6. Consolidated model | Theory driven | Run in students’ free time | Child satisfaction | Parents engaged/ relationships developed | High school | Successful intervention | |
| Pathway 1 | Present | ‐ | Present | ‐ | Present | Yes | |
| Pathway 2 | Present | ‐ | ‐ | Present | Present | Yes | |
| Pathway 3 | Present | Absent | ‐ | ‐ | Present | Yes | |
| Pathway 4 | Present | Absent | Present | Present | ‐ | Yes |
Absent: absence of condition is essential in triggering success.
Present: presence of condition is essential in triggering success.
QCA: qualitative comparative analysis.
‐ (symbol): presence or absence of condition is not essential in triggering success.