Table 4.
Multivariate regression analysis.
| Variables | B | S.E | d.f. | p | or | Lower Confidence Limit |
Upper Confidence Limit |
|---|---|---|---|---|---|---|---|
| Age | 0.037 | 0.057 | 1 | 0.521 | 1.038 | 0.655 | 1.661 |
| MMD at T0 | 0.412 | 0.191 | 1 | 0.031 | 1.510 | 1.119 | 2.007 |
| MOU | −4.672 | 2.089 | 1 | 0.025 | 0.009 | 0.001 | 0.737 |
| Anxiety and/or depression | −1.321 | 1.391 | 1 | 0.342 | 0.267 | 0.018 | 1.314 |
| Score MIDAS at T0 | 0.017 | 0.017 | 1 | 0.320 | 1.017 | 0.555 | 1.490 |
MMD: Monthly migraine days; MOU: Medication Overuse; MIDAS: Migraine Disability Assessment Score Questionnaire B: regression coefficient S E: Standard Error; d.f: degrees of freedom Or: Odds Ratio.