Results of 2 × 2 analysis of variance on preoperative anxiety and recovery
| Variable | df | F | p value | Partial η2 |
|---|---|---|---|---|
| Preoperative anxiety | ||||
| Intervention group | 1 | 2.39 | 0.129 | 0.05 |
| Surgery type | 1 | 0.40 | 0.529 | 0.01 |
| Intervention by surgery | 1 | 0.87 | 0.356 | 0.02 |
| Quality of recovery | ||||
| Intervention group | 1 | 0.66 | 0.420 | 0.01 |
| Surgery type | 1 | 0.21 | 0.650 | 0.00 |
| Intervention by surgery | 1 | 1.88 | 0.177 | 0.04 |
df = degrees of freedom.