Table 4 Bivariate analyses of associations of headache types with demographic variables (N = 2344)
From: The prevalence of headache disorders in children and adolescents in Ethiopia: a schools-based study
| Variable | Migraine | Tension-type headache | All headache on ≥ 15 d/m | Undifferentiated headache |
|---|---|---|---|---|
| Odds ratio [95% CI] | ||||
| Gender: | ||||
| Male (n = 1157) | reference | reference | reference | reference |
| Female (n = 1187) | 1.2 [1.02–1.4]1 | 1.05 [0.9–1.3] | 1.06 [0.5–2.2] | 1.0 [0.8–1.3] |
| Age group (years) | ||||
| 6–11 (n = 1011) | reference | reference | reference | reference |
| 12–17 (n = 1333) | 0.9 [0.8–1.05] | 1.4 [1.2–1.8]3 | 1.7 [0.8–3.7] | 1.5 [1.2–2.0]3 |
| Pupils’ home-incomea | ||||
| Higher-middle or middle (n = 963) | 0.9 [0.8–1.1] | 1.3 [1.1–1.6]1 | 1.8 [0.9–3.7] | 1.4 [1.1–1.8]2 |
| Lower-middle or low (n = 1381) | reference | reference | reference | reference |
| School locality | ||||
| Urban (n = 849) | 1.4 [1.2–1.6]3 | 1.1 [0.9–1.3] | 1.1 [0.5–2.3] | 1.0 [0.8–1.3] |
| Semi-rural or rural (n = 1495) | reference | reference | reference | reference |