Table 2.
Observed 1-year prevalences (%) by headache type and gender
| Headache type | Overall (n = 1362) | Male (n = 582) | Female (n = 780) |
|---|---|---|---|
| % [95% confidence interval] | |||
| All headache | 82.6 [80.5–84.6] | 74.7 [71.0–78.2] | 88.5 [86.0–90.6] |
| Migraine (total) | 21.8 [19.6–24.1] | 17.0 [14.0–20.3] | 25.4 [22.4–28.6] |
| definite | 6.8 [5.5–8.3] | 5.0 [3.4–7.1] | 8.2 [6.4–10.4] |
| probable | 15.0 [13.1–17.0] | 12.0 [9.5–14.9] | 17.2 [14.6–20.0] |
| TTH (total) | 54.0 [51.3–56.7] | 52.7 [48.6–56.9] | 55.0 [51.4–58.5] |
| definite | 35.6 [33.1–38.2] | 35.9 [32.0–40.0] | 35.4 [32.0–38.9] |
| probable | 18.4 [16.4–20.6] | 16.8 [13.9–20.1] | 19.6 [16.9–22.6] |
| H15+ (total) | 4.1 [3.1–5.3] | 2.6 [1.46–4.2] | 5.3 [3.8–7.1] |
| pMOH | 0.4 [0.2–1.0] | 0.3 [0.04–1.2] | 0.5 [0.1–1.3] |
| other H15+ | 3.7 [2.7–4.8] | 2.2 [1.2–3.8] | 4.7 [3.4–6.5] |
H15+: headache on ≥ 15 days/month, pMOH: probable medication-overuse headache, TTH: tension-type headache