Outcome variable (number of items) | Model* | Time point | Intervention n = 121 | Control n = 113 | Mean difference (95% CI) | Cohen’s d (95% CI) | Partial eta2 | p |
---|---|---|---|---|---|---|---|---|
Behavioral intention (3 items) | Â | Baseline | 12.56 (4.52) | 9.44 (5.20) | 3.12 (1.86; 4.38) | 0.64 (0.38; 0.91) | Â | Â |
Crude | Post intervention | 16.80 (1.35) | 9.51 (5.03) | 7.29 (6.35; 8.22) | 2 (1.69; 2.32) | 0.504 | < 0.001 | |
Adjusted | Post intervention | 15.95 (2.44) | 10.42 (2.44) | 5.53 (4.89; 6.18) | 2.27 (1.94; 2.60) | 0.551 | < 0.001 | |
Risk perception (3 items) | Â | Baseline | 16.78 (1.83) | 12.47 (2.47) | 4.31 (3.76;4.86) | 1.98 (1.67; 2.29) | Â | Â |
Crude | Post intervention | 17.18 (1.34) | 13.08 (2.23) | 4.11 (3.64; 4.57) | 2.23 (1.91; 2.55) | 0.56 | < 0.001 | |
Adjusted | Post intervention | 15.60 (1.11) | 14.67 (1.11) | 0.92 (0.69; 1.25) | 0.84 (0.57; 1.10) | 0.12 | < 0.001 | |
Outcome expectation (4 items) | Â | Baseline | 19.96 (3.93) | 17.92 (3.08) | 2.04 (1.13; 2.94) | 0.58 (0.32; 0.84) | Â | Â |
Crude | Post intervention | 19.26 (1.99) | 18.83 (2.86) | 0.43 (-0.20; 1.06) | 0.18 (-0.08; 0.43) | 0.008 | 0.18 | |
Adjusted | Post intervention | 18.73 (1.46) | 19.41 (1.47) | -0.68 (-1.07; -0.30) | -0.46 (-0.72; -0.21) | 0.05 | 0.001 | |
Task self-efficacy (2 items) | Â | Baseline | 7.88 (2.96) | 7.05 (1.66) | 0.83 (0.21; 1.45) | 0.34 (0.08; 0.60) | Â | Â |
Crude | Post intervention | 11.12 (0.92) | 7.28 (1.77) | 3.84 (3.48; 4.20) | 2.82 (2.46; 3.18) | 0.668 | 0.009 | |
Adjusted | Post intervention | 11 (1.13) | 7.42 (1.13) | 3.58 (3.28; 3.87) | 3.29 (2.90; 3.69) | 0.714 | < 0.001 | |
Coping self-efficacy (2 items) | Â | Baseline | 8.31 (2.88) | 6.85 (1.90) | 1.46 (0.82; 2.09) | 0.60 (0.33; 0.86) | Â | Â |
Crude | Post intervention | 10.55 (1.70) | 6.97 (1.87) | 3.58 (3.12; 4.04) | 2.01 (1.69; 2.32) | 0.504 | < 0.001 | |
Adjusted | Post intervention | 10.21 (1.34) | 7.34 (1.34) | 2.86 (2.51; 3.22) | 2.14 (1.82; 2.46) | 0.526 | < 0.001 | |
Recovery self-efficacy (2 items) | Â | Baseline | 7.80 (2.95) | 5.51 (3.32) | 2.29 (1.48; 3.10) | 0.73 (0.47; 1) | Â | Â |
Crude | Post intervention | 8.75 (2.93) | 5.65 (3.20) | 3.11 (2.32; 3.90) | 1.01 (0.74; 1.29) | 0.206 | < 0.001 | |
Adjusted | Post intervention | 7.84 (1.68) | 6.62 (1.68) | 1.21 (0.78; 1.66) | 0.73 (0.46; 0.99) | 0.110 | < 0.001 | |
Action planning (3 items) | Â | Baseline | 11.60 (4.51) | 10.30 (4.12) | 1.29 (0.18; 2.41) | 0.30 (0.04; 0.56) | Â | Â |
Crude | Post intervention | 16.48 (1.08) | 10.49 (4.07) | 5.99 (5.24; 6.75) | 2.04 (1.72; 2.35) | 0.513 | < 0.001 | |
Adjusted | Post intervention | 16.20 (2.19) | 10.79 (2.19) | 5.41 (4.84; 5.98) | 2.47 (2.13; 2.81) | 0.601 | < 0.001 | |
Coping planning (2 items) | Â | Baseline | 7.81 (3.32) | 5.42 (3.26) | 2.39 (1.54; 3.23) | 0.73 (0.46; 0.99) | Â | Â |
Crude | Post intervention | 11.50 (0.86) | 5.74 (3.08) | 5.75 (5.18; 6.33) | 2.58 (2.23; 2.93) | 0.626 | < 0.001 | |
Adjusted | Post intervention | 10.98 (2.57) | 6.29 (2.57) | 4.69 (4.23; 5.15) | 1.83 (1.52; 2.13) | 0.634 | < 0.001 | |
HAPA total score (21 items) | Â | Baseline | 92.69 (17.96) | 75.11 (17.87) | 17.59 (12.97; 22.21) | 0.98 (0.71; 1.25) | Â | Â |
Crude | Post intervention | 111.65 (6.24) | 77.63 (17.36) | 34.03 (30.71; 37.34) | 2.66 (2.29; 2.99) | 0.638 | < 0.001 | |
Adjusted | Post intervention | 106.74 (8.05) | 82.89 (8.05) | 23.86 (21.66; 29.06) | 2.96 (2.59; 3.34) | 0.664 | < 0.001 |