Table 4.
Migraine without Aura Only (MO-only) in EPGP Participants
| No. participants | Unadjusted | Adjusted | ||||
|---|---|---|---|---|---|---|
| Total | With MO- only (%) |
OR* | (95% CI) | OR** | (95% CI) | |
| All participants | 730 | 102 (14.0) | -- | -- | -- | -- |
| Female | 445 | 74 (16.6) | 1.8 | (1.15–2.93) | 1.8 | (1.11–2.83) |
| Male | 285 | 28 (9.8) | 1.0 | (referent) | 1.0 | (referent) |
| Age (years) | ||||||
| 12–24 | 340 | 34 (10.0) | 1.0 | (referent) | 1.0 | (referent) |
| 25–39 | 189 | 39 (20.6) | 2.3 | (1.43–3.84) | 2.1 | (1.23–3.46) |
| ≥40 | 201 | 29 (14.4) | 1.5 | (0.87–2.65) | 1.2 | (0.62–2.35) |
| Probands | 371 | 53 (14.3) | 1.0 | (referent) | 1.0 | (referent) |
| Siblings | 231 | 25 (10.8) | 0.7 | (0.44–1.20) | 0.7 | (0.43–1.19) |
| Parents | 128 | 24 (18.8) | 1.4 | (0.83–2.31) | 1.2 | (0.63–2.14) |
| Generalized epilepsy | 435 | 59 (13.6) | 1.0 | (referent) | 1.0 | (referent) |
| Focal epilepsy | 295 | 43 (14.6) | 1.1 | (0.70–1.68) | 1.1 | (0.70–1.69) |
| No. additional first-degree relatives with seizure disorders | ||||||
| None | 549 | 76 (13.8) | 1.0 | (referent) | 1.0 | (referent) |
| 1 | 133 | 18 (13.5) | 1.0 | (0.54–1.76) | 0.9 | (0.49–1.63) |
| ≥2 | 48 | 8 (16.7) | 1.3 | (0.56–2.76) | 1.1 | (0.50–2.38) |
*
Bivariate odds ratio and 95% confidence interval, computed by generalized estimating equations.
**
Multivariate odds ratio and 95% confidence interval, computed by generalized estimating equations, with all variables in table included in the model.