Table 3 Fidelity score calculation for the 26-week intervention period
Component | Weight factor | Weeks delivered as intended | Fidelity score | |
|---|---|---|---|---|
App | Access | 15 % | 16 | 62 % |
Backend | 15 % | 25 | 96 % | |
Advice | 40 % | 19 | 73 % | |
Reminders | 15 % | 0 | 0 % | |
Website | Access | 15 % | 25 | 96 % |
Total fidelity score | 67 % | |||