Table 3.
Means, standard deviations, and effect sizes (Cohen d) with confidence intervals.
| Measures and condition | Intention to treat, mean (SD) | Completers, mean (SD) | Effect size (95% CI) | |||||||||||
|
|
Pretreatment (n=63) | Posttreatment (n=63) | Pretreatment (n=63) | Posttreatment (n=54) | Within-group prepost | Between-group posttreatment | ||||||||
| CBIa |
|
|
|
|
|
|
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|
|
Intervention | 51.94 (12.79) | 46.39 (13.78) | 51.94 (12.79) | 46.28 (13.92) | 0.41 (–0.09 to 0.92) | –0.7 (–1.2 to –0.19) | |||||||
|
|
Wait-list | 55.84 (12.44) | 56.99 (16.22) | 55.84 (12.44) | 57.34 (16.1) | 0.13 (–0.36 to 0.62) |
|
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| PHQ-9b |
|
|
|
|
|
|
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|
|
Intervention | 9.32 (4.42) | 8.23 (4.79) | 9.32 (4.42) | 7.84 (4.78) | 0.24 (–0.27 to 0.73) | –0.69 (–1.19 to –0.17) | |||||||
|
|
Wait-list | 10.41 (5.36) | 12.05 (6.2) | 10.41 (5,36) | 12.14 (6.28) | –0.28 (–0.77 to 0.21) |
|
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| GAD-7c |
|
|
|
|
|
|
||||||||
|
|
Intervention | 8.19 (4.34) | 6.83 (4.28) | 8.19 (4.34) | 6.48 (4.12) | 0.32 (–0.19 to 0.81) | –0.74 (–1.24 to –0.22) | |||||||
|
|
Wait-list | 9 (4.95) | 10.77 (6.14) | 9 (4.95) | 10.9 (6.25) | –0.32 (–0.81 to 0.18) |
|
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| PSS-14d |
|
|
|
|
|
|
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|
|
Intervention | 27.03 (5.97) | 21.83 (6.84) | 27.03 (5.97) | 21.08 (6.21) | 0.81 (0.28 to 1.32) | –1.06 (–1.57 to –0.52) | |||||||
|
|
Wait-list | 29.28 (7.89) | 30.07 (8.58) | 29.28 (7.89) | 30.69 (8.3) | –0.10 (–0.58 to 0.40) |
|
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| BBQe |
|
|
|
|
|
|
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|
|
Intervention | 45.26 (22.32) | 56.69 (25.04) | 45.26 (22.32) | 58.44 (25.18) | –0.48 (–0.98 to 0.03) | 0.8 (0.28 to 1.30) | |||||||
|
|
Wait-list | 41.75 (23.19) | 37.77 (22.18) | 41.75 (23.19) | 37.14 (21.78) | 0.18 (–0.32 to 0.66) |
|
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| WHO-5f |
|
|
|
|
|
|
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|
|
Intervention | 34.97 (12.04) | 48.66 (19.72) | 34.97 (12.04) | 49.92 (19.8) | –0.8 (–1.3 to –0.3) | 0.85 (0.32 to 1.35) | |||||||
|
|
Wait-list | 32.75 (16.52) | 32.72 (17.84) | 32.75 (16.52) | 32.55 (17.75) | 0 (–0.50 to 0.49) |
|
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aCBI: Caregiver Burden Inventory.
bPHQ-9: Patient Health Questionnaire-9.
cGAD-7: Generalized Anxiety Disorder-7.
dPSS-14: Perceived Stress Scale-14.
eBBQ: The Brunnsviken Brief Quality of Life Scale.
fWHO-5: The World Health Organization-Five Well-Being Index.