Table 2.
Means (and Standard Errors) of all key study variables as a function of condition and time of measurement for the randomized controlled trial: Intention to treat sample (n = 31)
| Treatment (n = 15) | Waiting list control (n = 16) | |||
|---|---|---|---|---|
| Pre | Post | Pre | Post | |
| Primary Outcomes | ||||
| GAD CSR | 5.73(0.18) | 3.18(0.30) | 5.69(0.12) | 5.32(0.34) |
| PSWQ | 65.72(2.11) | 54.18(2.35) | 72.03(0.94) | 68.93(1.47) |
| DASS-Anxiety | 12.53(1.95) | 5.52(1.35) | 12.25(2.16) | 10.50(2.32) |
| DASS-Stress | 22.93(2.41) | 12.85(1.73) | 22.00(2.59) | 24.93(3.02) |
| Secondary Outcomes | ||||
| BDI | 17.53(1.94) | 5.77(1.33) | 19.69(1.83) | 16.52(2.33) |
| QOLI | 0.83(0.62) | 2.00(0.45) | 0.27(0.48) | .16(0.37) |
| # of add. diagnoses | 0.93(0.26) | 0.51(0.21) | 1.06(0.16) | 1.20(0.23) |
| Mechanism of Change | ||||
| AAQ | 72.87(3.51) | 55.07(3.32) | 77.19(2.11) | 76.25(2.58) |
| MAAS | 52.45(4.35) | 60.91(3.75) | 48.97(4.48) | 49.04(3.56) |
Note. GAD= generalized anxiety disorder, CSR = Clinician’s Severity Rating from the Anxiety Disorders Interview Schedule for DSM-IV, Lifetime Version; PSWQ = Penn State Worry Questionnaire; DASS-Anxiety = Depression and Anxiety Stress Scales- Anxiety subscale; DASS-Stress = Depression and Anxiety Stress Scales- Stress subscale; BDI = Beck Depression Inventory; QOLI = Quality of Life Inventory; AAQ = Acceptance and Action Questionnaire; MAAS = Mindful Attention and Awareness Scale.