Year 2 | Year 3 | Year 4 | |
---|---|---|---|
Group 1 – intervention | CO-CSA + Education | CO-CSA | Sustainability |
Group 2 – control | Data collection only | CO-CSA + Education | CO-CSA |
Group 3 – intervention | CO-CSA + Education | Sustainability | |
Group 4 – control | Data collection only | CO-CSA + Education |