Table 2.
Means (standard deviations) and effect sizes from general linear modeling (GLM) analyses comparing treated versus waitlisted hoarding participants after 12 weeks.
| Measure | N | Baseline | SD | Wk 12 | SD | Partial eta squared | Cohen’s d conversion | |
|---|---|---|---|---|---|---|---|---|
| SI-R Total | CBT | 23 | 63.42 | 14.95 | 53.73 | 18.47 | .223 | 1.071 |
| WL | 23 | 62.39 | 10.60 | 61.21 | 13.05 | |||
| Clutter | CBT | 23 | 27.37 | 7.09 | 24.16 | 9.42 | .135 | .790 |
| WL | 23 | 27.17 | 4.07 | 27.17 | 4.89 | |||
| Discarding | CBT | 23 | 20.03 | 4.40 | 16.93 | 5.57 | .090 | .629 |
| WL | 23 | 20.22 | 3.38 | 19.67 | 4.03 | |||
| Acquiring | CBT | 23 | 16.10 | 6.45 | 12.67 | 6.96 | .120 | .739 |
| WL | 23 | 15.55 | 6.43 | 14.37 | 6.73 | |||
| HRS | CBT | 23 | 29.88 | 4.47 | 21.68 | 6.97 | .111 | .707 |
| WL | 23 | 29.48 | 5.48 | 25.83 | 4.40 | |||
| BDI-II | CBT | 14 | 11.25 | 10.53 | 11.59 | 11.69 | .017 | .263 |
| WL | 18 | 19.18 | 10.51 | 17.84 | 10.71 | |||
| BAI | CBT | 14 | 10.49 | 11.89 | 9.66 | 7.51 | .001 | .063 |
| WL | 20 | 9.38 | 6.72 | 9.00 | 7.92 | |||
| CGI therapist | CBT | 23 | - | - | 2.72 | .74 | .403 | 1.643 |
| WL | 23 | - | - | 3.84 | .62 |
CGI = Clinical Global Improvement; HRS = Hoarding Rating Scale; SI-R = Saving Inventory Revised