Table 4
Effect sizes in within analysis
| Variable | ES WT |
| Relaxation technique | |
 Autogenic Training | ,66747 |
| Progressive Relaxation | ,82439 |
| Meditation | ,66236 |
| Applied relaxation | ,73198 |
| Multi-modality | ,46241 |
| Other techniques | ,21614 |
| Typology of subjects | |
| Students/Volunteers | ,58370 |
| Patients with physical diseases | ,40239 |
| Patients with psychological of psychosomatic diseases | ,75459 |
| Group/Individual | |
| Group | ,62322 |
| Individual | ,58885 |
| Homework | |
| Yes | ,65462 |
| No | ,40640 |
| Assessment | |
| STAI – State anxiety | ,59195 |
| STAI – Trait anxiety | ,40826 |
| Hospital Anxiety and Depression Scale | ,49247 |
| Beck Anxiety Inventory | ,99956 |
| Other questionnaires | ,59871 |