Table 2.
Means and standard deviations for primary outcomes at each assessment point
| Measure and condition | Pre-treatment M (SD) |
Post-treatment M (SD) |
6-month M (SD) |
12-month M (SD) |
|---|---|---|---|---|
|
| ||||
| Anxiety-Specific Outcomes | ||||
|
| ||||
| Clinician’s Severity Rating | ||||
| ACT | 5.70 (.89) | 3.11 (2.21) | 2.77 (2.39) | 2.33 (1.98) |
| CBT | 5.55 (.94) | 2.90 (2.12) | 2.67 (2.24) | 2.94 (2.52) |
|
| ||||
| Anxiety Sensitivity Index | ||||
| ACT | 31.81 (11.25) | 18.65 (11.89) | 14.56 (10.14) | 17.05 (12.62) |
| CBT | 27.60 (11.81) | 18.68 (11.16) | 20.47 (12.90) | 15.64 (8.04) |
|
| ||||
| Penn State Worry Questionnaire | ||||
| ACT | 46.52 (11.93) | 39.89 (11.01) | 37.79 (10.87) | 39.32 (12.26) |
| CBT | 45.00 (12.82) | 37.63 (15.22) | 37.72 (13.04) | 37.14 (12.72) |
|
| ||||
| Fear Questionnaire (avoidance) | ||||
| ACT | 5.84 (2.34) | 4.13 (2.37) | 4.00 (2.66) | 4.28 (2.72) |
| CBT | 5.34 (2.95) | 4.06 (2.96) | 4.22 (3.12) | 3.82 (2.70) |
|
| ||||
| Broader Outcomes | ||||
|
| ||||
| Quality of Life Index | ||||
| ACT | .19 (1.85) | 1.42 (1.88) | .50 (1.43) | 1.17 (1.51) |
| CBT | .55 (2.10) | 1.78 (1.35) | 1.45 (1.52) | 1.86 (1.88) |
|
| ||||
| Acceptance and Action-16 | ||||
| ACT | 59.01 (12.35) | 70.82 (13.14) | 72.14 (10.86) | 71.71 (11.42) |
| CBT | 58.49 (11.84) | 69.43 (14.75) | 68.38 (13.76) | 68.43 (11.65) |