Table 4.
Mixed model estimated means for the outcomes in both groups and within-group effect sizes.
| Outcome | T0 baseline (95% CI) | T1 posttreatment (95% CI) | T2 6-month follow-up (95% CI) | T3 12-month follow-up (95% CI) | ESa T0-T1 | ES T1-T2 | ES T1-T3 | ||||||||
| GAD-7b | |||||||||||||||
|
|
Blended ACTc | 8.18 (7.49-8.88) | 4.35 (3.59-5.12) | 4.67 (3.86-5.49) | 3.96 (3.09-4.83) | 0.96 | 0.10 | 0.11 | |||||||
|
|
CBTd | 8.78 (8.12-9.44) | 4.76 (4.06-5.47) | 5.72 (4.99-6.45) | 4.70 (3.89-5.50) | 1.09 | 0.28 | 0.02 | |||||||
| MHC-SFe | |||||||||||||||
|
|
Blended ACT | 2.73 (2.54-2.91) | 2.96 (2.75-3.17) | 2.98 (2.76-3.19) | 3.04 (2.82-3.26) | 0.24 | 0.02 | 0.09 | |||||||
|
|
CBT | 2.57 (2.40-2.74) | 2.92 (2.73-3.12) | 2.91 (2.72-3.10) | 2.73 (2.52-2.94) | 0.38 | 0.01 | 0.20 | |||||||
| PHQ-9f | |||||||||||||||
|
|
Blended ACT | 6.99 (6.28-7.71) | 4.14 (3.30-5.00) | 3.16 (2.35-3.97) | 3.19 (2.3-4.06) | 0.70 | 0.26 | 0.27 | |||||||
|
|
CBT | 7.92 (7.24-8.60) | 4.76 (3.97-5.55) | 4.44 (3.71-5.18) | 4.33 (3.52-5.14) | 0.75 | 0.08 | 0.12 | |||||||
| SDSg work | |||||||||||||||
|
|
Blended ACT | 3.52 (2.94-4.11) | 1.80 (1.16-2.44) | N/Ah | 1.94 (1.17-2.71) | 0.67 | N/A | 0.06 | |||||||
|
|
CBT | 3.76 (3.17-4.35) | 1.75 (1.17-2.34) | N/A | 1.25 (0.45-2.05) | 0.82 | N/A | 0.24 | |||||||
| SDS social life | |||||||||||||||
|
|
Blended ACT | 4.02 (3.51-4.53) | 2.16 (1.57-2.74) | N/A | 2.05 (1.38-2.72) | 0.75 | N/A | 0.04 | |||||||
|
|
CBT | 4.08 (3.59-4.56) | 2.39 (1.86-2.91) | N/A | 2.20 (1.53-2.86) | 0.63 | N/A | 0.07 | |||||||
| SDS family and/or home | |||||||||||||||
|
|
Blended ACT | 3.82 (3.30-4.33) | 1.90 (1.34-2.45) | N/A | 1.54 (0.84-2.23) | 0.76 | N/A | 0.16 | |||||||
|
|
CBT | 3.79 (3.30-4.28) | 1.85 (1.35-2.35) | N/A | 1.87 (1.19-2.55) | 0.71 | N/A | 0.00 | |||||||
| MINIi-plusj | |||||||||||||||
|
|
Blended ACT | 0 | 0.10 (0.02-0.30) | N/A | 0.09 (0.03-0.21) | N/A | N/A | N/A | |||||||
|
|
CBT | 0 | 0.02 (0.00-0.17) | N/A | 0.08 (0.03-0.19) | N/A | N/A | N/A | |||||||
| MINI-plusk | |||||||||||||||
|
|
Blended ACT | 1 | 0.28 (0.14-0.46) | N/A | 0.08 (0.02-0.28) | N/A | N/A | N/A | |||||||
|
|
CBT | 1 | 0.21 (0.10-0.39) | N/A | 0.20 (0.05-0.54) | N/A | N/A | N/A | |||||||
aES: effect size.
bGAD-7: Generalized Anxiety Disorder-7.
cACT: acceptance and commitment therapy.
dCBT: cognitive behavioral therapy.
eMHC-SF: Mental Health Continuum-Short Form.
fPHQ-9: Patient Health Questionnaire-9.
gSDS: Sheehan Disability Scale.
hN/A: not applicable.
iMINI: Mini-International Neuropsychiatric Interview.
jProbabilities of having an anxiety disorder for participants without anxiety disorder at baseline (n=233).
kProbabilities of having an anxiety disorder for participants with anxiety disorder at baseline (n=81).