Sites | Time (months) | ||||||||||||
Prerandomisation | Stepped-wedge | Follow-up | |||||||||||
-3 | -2 | -1 | 0 | 1 | 2 | … | 10 | 1 | 2 | 3 | … | 12 | |
1 | C | C | C | A | A | A | A | A | A | A | A | A | A |
2 | C | C | C | C | A | A | A | A | A | A | A | A | A |
3 | C | C | C | C | C | A | A | A | A | A | A | A | A |
… | C | C | C | C | C | C | A | A | A | A | A | A | A |
10 | C | C | C | C | C | C | C | A | A | A | A | A | A |
A, intervention; C, control.