Table 2.
Outcome Variables at Baseline, Posttreatment, and Follow-up
| Group | Time | GDS | COOP daily activities | COOP social function | |||
|---|---|---|---|---|---|---|---|
| N | Mean ± SD | N | Mean ± SD | N | Mean ± SD | ||
| Treatment | Baseline | 42 | 17.6±4.3 | 41 | 3.1±1.3 | 41 | 3.0±1.5 |
| Posttreatment | 30 | 12.2±6.4 | 23 | 2.6±1.3 | 23 | 2.5±1.3 | |
| 3 months | 31 | 13.0±5.9 | 31 | 2.7±1.2 | 31 | 2.9±1.3 | |
| 6 months | 28 | 13.1±5.5 | 28 | 2.9±1.1 | 28 | 2.7±1.3 | |
| Control | Baseline | 40 | 19.6±4.3 | 40 | 3.3±1.2 | 40 | 3.6±1.4 |
| Posttreatment | 27 | 14.6±5.6 | 26 | 2.8±1.1 | 26 | 2.6±1.4 | |
| 3 months | 23 | 16.1±6.3 | 22 | 3.2±1.3 | 22 | 3.3±1.4 | |
| 6 months | 23 | 15.1±6.3 | 23 | 2.6±1.3 | 23 | 2.8±1.3 | |
Notes. GDS = Geriatric Depression Scale; SD = standard deviation.