Symptom prevalence of study group A (collar therapy, n = 97) and group B (exercise therapy, n = 103) at the start of the study
| Symptom | Group A (%) | Group B (%) | p Value |
|---|---|---|---|
| Neck pain | 95.9 | 97.1 | 0.641 |
| Headache | 60.8 | 59.2 | 0.817 |
| Shoulder pain | 54.6 | 43.7 | 0.122 |
| Back pain | 18.6 | 15.6 | 0.570 |
| Limb pain | 8.2 | 0.9 | 0.013 |
| Limb paresthesiae | 12.4 | 7.8 | 0.278 |
| Visual disturbance | 15.5 | 20.4 | 0.365 |
| Tinnitus | 7.2 | 2.9 | 0.163 |
| Dizziness | 34.0 | 34.0 | 0.995 |