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. 2016 May 31;11:78. doi: 10.1186/s13012-016-0446-y

Table 3.

Program performance ratings in years 1 and 2

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

Performance ratings were significantly higher for the intervention group where noted with the following asterisks

NA not applicable because that GTO step was not tested, ns not significant

*False discovery rate adjusted p < .05, significant at the 5 % level

**p < .01, significant at the 1 % level

***p < .001, significant at the 0.1 % level

aTests comparing performance ratings between the intervention and control groups within year. Greater performance scores in the intervention group are noted with asterisks

bTests comparing performance ratings between years 1 and 2 within and between groups. Differences in changes in performance ratings are noted with asterisks