GTO steps | Year 1a | Year 2a | Change from year 1 to year 2 | ||||||
---|---|---|---|---|---|---|---|---|---|
M(SD) | Hedges’ g (95 % CI) | M(SD) | Hedges’ g (95 % CI) | Hedges’ g (95 % CI) | Generalized omega-squaredb | ||||
Control | Intervention | Control | Intervention | Control | Intervention | Difference of differences | |||
1. Needs assessment | NA | NA | NA | NA | NA | NA | NA | NA | NA |
2. Goals | 1.9(0.3) | 2.9(0.6)*** | 2.23 (1.32, 3.14) | 1.7(0.5) | 3.6(0.8)*** | 2.95 (1.85, 4.04) | −0.56 (−1.28, 0.16) | 1.23 (0.39, 2.07)** | 0.20** |
3. Best practices | NA | NA | NA | NA | NA | NA | NA | NA | NA |
4. Fit | 2.1(1.1) | 2.9(0.9)* | 0.88 (0.14, 1.62) | 1.4(0.6) | 3.0(1.6)** | 1.28 (0.46, 2.09) | −0.72 (−1.44, 0.01) | 0.00 (−0.74, 0.74) | 0.003 |
5. Capacity | 1.6(0.8) | 2.9(1.0)*** | 1.49 (0.69, 2.28) | 1.5(0.6) | 3.7(0.9)*** | 2.97 (1.88, 4.07) | −0.19 (−0.91, 0.53) | 1.04 (0.25, 1.83)* | 0.077 |
6. Planning | 1.5(0.6) | 3.0(1.1)*** | 1.70 (0.88, 2.52) | 1.5(0.7) | 3.3(1.4)*** | 1.62 (0.75, 2.49) | 0.01 (−0.71, 0.72) | 0.39 (−0.36, 1.14) | −0.013 |
7. Process evaluation | 1.4(0.6) | 2.7(0.9)*** | 1.70 (0.88, 2.52) | 2.5(0.9) | 3.2(1.2) | 0.74 (−0.03, 1.50) | 1.75 (0.92, 2.58)* | 0.51 (−0.24, 1.27) | 0.025 |
8. Outcome evaluation | 1.2(0.8) | 2.5(0.8)*** | 1.73 (0.90, 2.55) | 1.1(0.5) | 3.2(0.8)*** | 3.05 (1.96, 4.14) | −0.08 (−0.79, 0.62) | 0.88 (0.10, 1.66)* | 0.040 |
9. Continuous quality improvement | 1.6(0.8) | 2.3(0.7)* | 1.00 (0.25, 1.75) | 1.6(1.1) | 2.6(1.0)* | 0.91 (0.13, 1.69) | 0.07 (−0.63, 0.78) | 0.38 (−0.37, 1.13) | −0.019 |
10. Sustainability | 1.4(0.5) | 2.1(0.6)* | 0.77 (0.03, 1.52) | 2.0(1.2) | 3.3(1.2)* | 1.10 (0.30, 1.90) | 0.62 (−0.10, 1.34) | 2.05 (1.12, 2.98)** | 0.022 |
Total | 1.6(0.4) | 2.7(0.6)*** | 2.14 (1.25, 3.02) | 1.7(0.4) | 3.2(0.9)*** | 2.29 (1.34, 3.25) | 0.20 (−0.51, 0.90) | 1.33 (0.51, 2.16)* | 0.035 |