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Effectiveness of a group educational intervention in reducing the headache intensity by ≥50%
| 4.1 Univariate analysis | |||
|---|---|---|---|
| ≥50% reducing the HEADACHE intensity | <50% reducing the HEADACHE intensity | Sig.b | |
| Intervention group | 24.6% | 75.4% | = 0.001 |
| Control group | 3.4% | 96.6% | |
Odds ratio.
Statistical significance.
