Table 3.
Means and SDs Across Time by Severity Group and Treatment Group
| PSWQ | Baseline | Post-Treatment | 6-month | 12-month | ||||
|---|---|---|---|---|---|---|---|---|
| High Severity: | M | SD | M | SD | M | SD | M | SD |
| MI-CBT | 74.26 | 3.41 | 33.84 | 12.67 | 43.47 | 17.23 | 36.31 | 14.77 |
| NPT-CBT | 73.89 | 4.24 | 47.83 | 16.28 | 48.56 | 14.85 | 47.67 | 17.72 |
| Moderate Severity: | ||||||||
| MI-CBT | 60.42 | 5.05 | 37.42 | 8.37 | 38.05 | 12.09 | 42.84 | 10.14 |
| NPT-CBT | 60.10 | 4.97 | 37.93 | 13.39 | 38.23 | 14.02 | 36.87 | 13.41 |
| Intrinsic Motivation | ||||||||
| High Severity: | Baseline | After Pretreatment | ||||||
| MI | 18.16 | 6.05 | 20.26 | 5.11 | ||||
| NPT | 17.06 | 6.05 | 17.11 | 5.18 | ||||
| Moderate Severity: | ||||||||
| MI | 19.84 | 4.31 | 18.16 | 4.80 | ||||
| NPT | 18.90 | 4.99 | 18.60 | 3.72 | ||||
| 4 Sessions MI vs CBT | Baseline | Post 4 Sessions of Therapy | ||||||
| High Severity: | M | SD | M | SD | ||||
| MI | 74.26 | 3.41 | 64.11 | 12.60 | ||||
| CBT | 73.89 | 4.24 | 70.50 | 7.32 | ||||
| Moderate Severity: | ||||||||
| MI | 60.42 | 5.05 | 59.68 | 8.24 | ||||
| CBT | 60.10 | 4.97 | 57.55 | 7.59 | ||||