Conditions (Fig. 2) | Sequence of implementation strategies (A1, A2) | Intervention months 0–3 | Intervention months 4–9 | Intervention months 10–21 |
---|---|---|---|---|
A | EM/AF only (− 1, − 1) | EM/AF | No PF | EM/AF |
B | EM/AF + PPC (− 1,+ 1) | EM/AF | No PF | EM/AF + PPC |
C | EM/AF + PF (+ 1,− 1) | EM/AF | Add PF | EM/AF + PF |
D | EM/AF + PF + PPC (+ 1,+ 1) | EM/AF | Add PF | EM/AF + PF + PPC |