Table 2 Crude (observed) 1-year prevalences (% [95% CIs]) of all headache and each headache type, overall and according to demographic variables, and gender- and age-adjusted prevalences (N = 4266)
All headache (n = 2617) | Migraine (n = 1195) | TTH (n = 719) | pMOH (n = 30) | Other headache on ≥ 15 d/m (n = 157) | UdH (n = 290) | |
|---|---|---|---|---|---|---|
Observed prevalences (% [95% CI]) | ||||||
Overall (N = 4266) | 61.3 [59.8–62.8] | 28.0 [26.7–29.4] | 16.9 [15.8–18.0] | 0.7 [0.5–1.0] | 3.7 [3.1–4.3] | 6.8 [6.0–7.6] |
Gender | ||||||
male (n = 2107 | 56.1 [54.0–58.2] | 24.8 [23.0–26.6] | 15.8 [14.2–17.4] | 0.5 [0.2–0.8] | 2.5 [1.8–3.2] | 7.0 [5.9–8.1] |
female (n = 2159) | 66.5 [64.5–68.5] | 31.1 [29.2–33.1] | 17.9 [16.3–19.5] | 0.9 [0.5–1.3] | 4.8 [3.9–5.7] | 6.6 [5.6–7.7] |
Age group (years) | ||||||
6–11 (n = 2241) | 43.8 [41.8–45.9] | 22.0 [20.3–23.7] | 10.1 [8.9–11.4] | 0.6 [0.3–0.9] | 1.7 [1.2–2.2] | 5.7 [4.7–6.7] |
12–17 (n = 2025) | 80.7 [79.0–82.4] | 34.6 [32.5–36.7] | 24.3 [22.4–26.2] | 0.8 [0.4–1.2] | 5.9 [4.9–6.9] | 8.0 (6.8–9.1] |
Pupils’ home income* | ||||||
“higher” (n = 1378) | 62.8 [60.3–65.4] | 25.2 [22.9–27.5] | 19.2 [17.1–21.3] | 0.5 [0.1–0.9] | 3.6 [2.6–4.6] | 8.1 [6.7–9.5] |
“middle” (n = 2015) | 60.1 [58.0–62.2] | 28.8 [26.8–30.8] | 15.8 [14.2–17.4] | 0.7 [0.3–1.1] | 3.8 [3.0–4.6] | 6.2 [5.2–7.3] |
“lower” (n = 873) | 61.7 [58.5–64.9] | 30.6 [27.5–33.7] | 15.6 [13.2–18.0] | 0.9 [0.3–1.5] | 3.7 [2.5–5.0] | 6.3 [4.7–7.9] |
School locality | ||||||
urban (n = 1831) | 61.2 [59.0–63.4] | 27.9 [25.9–30.0] | 16.3 [14.6–18.0] | 0.6 [0.3–1.0] | 4.7 [3.7–5.7] | 6.2 [5.1–7.3] |
semi-rural (n = 873) | 61.7 [58.5–64.9] | 30.6 [27.5–33.7] | 15.6 [13.2–18.0] | 0.9 [0.3–1.5] | 3.7 [2.5–5.0] | 6.3 [4.7–7.9] |
rural (n = 1562) | 61.3 [58.9–63.7] | 26.7 [24.5–28.9] | 18.2 [16.3–20.1] | 0.7 [0.3–1.1] | 2.5 [1.7–3.3] | 7.7 [6.4–9.0] |
Home proximity* | ||||||
“mostly close” (n = 2519) | 60.7 [58.8–62.6] | 28.0 [26.3–29.8] | 16.8 [15.3–18.3] | 0.7 [0.4–1.0] | 3.4 [2.7–4.1] | 6.7 [5.6–7.8] |
“many distant” (n = 1747) | 62.2 [59.9–64.5] | 28.0 [25.9–30.1] | 17.0 [15.2–18.8] | 0.7 [0.3–1.1] | 4.1 [3.2–5.0] | 7.0 [5.8–8.2] |
Gender- and age-adjusted prevalences (% [95% CI]) | ||||||
Overall (N = 4266) | 59.4 [57.9–60.9] | 27.3 [26.0–28.6] | 16.1 [15.0–17.2] | 0.7 [0.5–1.0] | 3.5 [3.0–4.1] | 6.6 [5.9–7.4] |