Outcome | Mean (SD) | Group effect | Time effect | Group*Time effect | Effect Size (d) | ||||
---|---|---|---|---|---|---|---|---|---|
Intervention | Control | β (95% CI) | p | β (95% CI) | p | β (95% CI) | p | ||
ACP Engagement: Self-efficacy subscale | |||||||||
T0 | 3.57 (1.28) | 3.13 (1.14) | 0.44 (-0.33, 1.22) | .259 | Â | - | - | - | - |
T1 | 4.13 (1.23) | 3.00 (1.05) | Â | Â | -0.12 (-0.89, 0.58) | .741 | 0.63 (-0.27, 1.53) | .170 | 0.99 |
T2 | 4.02 (0.89) | 3.04 (1.34) | Â | Â | -0.14 (-0.88, 0.61) | .723 | 0.57 (-0.40, 1.53) | .253 | 0.86 |
T3 | 4.00 (1.29) | 2.52 (1.69) | Â | Â | -0.74 (-1.63, 0.15) | .105 | 1.16 (0.11, 2.20) | .030 | 0.98 |
ACP Engagement: Readiness subscale | |||||||||
T0 | 1.74 (1.08) | 1.06 (0.13) | 0.68 (0.19, 1.16) | .007 | - | - | - | - | - |
T1 | 2.49 (1.00) | 1.20 (0.28) | Â | Â | 0.14 (-0.01, 0.28) | .070 | 0.54 (0.15, 0.92) | .006 | 1.76 |
T2 | 2.13 (0.99) | 1.41 (0.50) | Â | Â | 0.34 (0.10, 0.57) | .006 | -0.02 (-0.52, 0.47) | .925 | 0.92 |
T3 | 2.24 (1.17) | 1.18 (0.34) | Â | Â | 0.06 (-0.14, 0.27) | .538 | 0.38 (-0.06, 0.82) | .088 | 1.23 |
Life Support Preferences Questionnaire | |||||||||
T0 | 3.61 (2.68) | 3.39 (3.22) | -0.94 (-2.61, 0.72) | .267 | - | - | - | - | - |
T1 | 7.00 (1.37) | 3.29 (2.71) | Â | Â | 0.23 (-1.13,1.59) | .744 | 2.83 (1.02, 4.65) | .001 | 1.73 |
T2 | 6.07 (2.02) | 2.69 (3.03) | Â | Â | -0.22 (-1.86, 1.45) | .805 | 2.49 (0.28, 4.69) | .027 | 1.31 |
T3 | 6.40 (2.44) | 3.14 (3.11) | Â | Â | -0.97 (-2.54, 0.60) | .224 | 3.64 (1.52, 5.75) | .002 | 1.17 |
Cornell Scale for Depression in Dementia | |||||||||
T0 | 5.17 (4.63) | 6.28 (6.36) | -1.11 (-4.64, 2.42) | .538 | - | - | - | - | - |
T1 | 4.06 (4.77) | 3.29 (2.27) | Â | Â | -2.97 (-5.98, 0.04) | .053 | 1.76 (-1.74, 5.26) | .324 | 0.21 |
T2 | 3.20 (2.27) | 2.56 (2.66) | Â | Â | -3.64 (-6.99, -0.29) | .033 | 1.54 (-2.44, 5.52) | .449 | 0.26 |
T3 | 2.53 (3.31) | 3.07 (2.87) | Â | Â | -3.15 (-5.88, -0.41) | .024 | 0.48 (-2.96, 3.91) | .786 | 0.17 |
Zarit Burden Interview | |||||||||
T0 | 10.67 (5.64) | 12.22 (10.58) | -1.56 (-6.94, 3.83) | .571 | - | - | - | - | - |
T1 | 11.25 (7.50) | 9.82 (8.24) | Â | Â | -2.94 (-5.96, 0.09) | .057 | 3.23 (-0.41, 6.86) | .082 | 0.18 |
T2 | 11.07 (7.12) | 7.44 (5.69) | Â | Â | -5.50 (-9.72, -1.27) | .011 | 4.97 (0.23, 9.72) | .040 | 0.56 |
T3 | 8.53 (8.50) | 8.64 (6.08) | Â | Â | -3.90 (-8.15, 0.35) | .072 | 1.07 (-4.33, 6.47) | .697 | 0.01 |