Table 2 Description of measures used to assess PA program implementation
Process measures | Implementation factor(s) measured | 100 Mile Club | Collected/conducted | CHALK/Just Move | Collected/Conducteda |
|---|---|---|---|---|---|
Program surveys Teacher and champion (web-based survey link sent to all teachers & champions at each time point) | Implementation and fidelity Dose delivered Reach Receptivity and sustainability | Midpoint (Year 1), Post-Intervention (Year 2) | Baseline: 6/7 schools Midpoint: 5/7 schools Post-intervention: 3/7 schools | Midpoint (Year 1), Post-Intervention (Year 2) | Baseline: 16/57 teachers/classrooms Midpoint: 6/23b teachers/classrooms Post-Intervention: 20/57 teachers/classrooms |
Child surveys Conducted at post-intervention to assess participation and reception of program | Receptivity | Post-Intervention (Year 2) | Post-intervention: 5/7 schools | Post-Intervention (Year 2) | Post-intervention: 6/6 schools |
Accelerometry In-session physical activity measurement | Dose received | Physical activity measured by accelerometer; start and end time of session recorded by research staff | 2 implementing schools | Physical activity measured by accelerometer; start and end time of session(s) recorded by classroom teachers | 2 implementing schools, 8 classrooms |
Key informant interviews Conducted with champions and teachers after post-intervention | Implementation and fidelity Receptivity and sustainability | 20–30 min interviews conducted via telephone by research staff | 4 champions | 20–30 min interviews conducted via telephone by research staff | 14 classroom teachers |