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Baseline, postintervention, and posttest scores in expected pain relief by amitriptyline.
| Expected pain relief by amitriptyline | ||||||
|---|---|---|---|---|---|---|
| Baseline | Postintervention | Posttest | ||||
| M | SD | M | SD | M | SD | |
| Social learning | 3.27 | 1.75 | 3 | 1.69 | 2.36 | 1.68 |
| Control group | 3.86 | 2.66 | 3.77 | 3.69 | 3.45 | 2.77 |
Mean values (M) and SDs for both groups at baseline, postintervention, and posttest.
