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Table 6 1-year prevalences (% [95% CI]) of all headache, migraine, tension-type headache and undifferentiated headache in this and other studies using the same questionnaire

From: The prevalence of headache disorders in children and adolescents in Mongolia: a nationwide schools-based study

  All headache Migraine TTH UdH
Mongolia (all ages) (N = 4266)1 59.4 [57.9–60.9] 27.3 [26.0–28.6] 16.1 [15.0–17.2] 6.6 [5.9–7.4]
Mongolia (age range 12–17 years) (N = 2025)1 80.7 [79.0–82.4] 34.6 [32.5–36.7] 24.3 [22.4–26.2] 8.0 (6.8–9.1]
Turkey (N = 7068) [13]1 73.7 [59.8–62.8] 26.7 [26.7–29.4] 12.9 [15.8–18.0] 29.2 [6.0–7.6]
Lithuania (N = 2505) [14]1 76.6 [74.9–78.3] 21.4 [19.8–23.0] 25.6 [23.9–27.3] 24.0 [22.3–25.7]
Ethiopia (N = 2344) [15]1 72.8 [71.0–74.6] 38.6 [36.6–40.6] 19.9 [18.3–21.5] 12.3 [11.0–13.6]
Austria (age range 10–18 years) (N = 3386) [22]2 75.7 [74.3–77.1] 24.2 [22.8–25.6] 21.6 [20.2–23.0] 26.1 [24.6–27.6]
  1. TTH tension-type headache, UdH undifferentiated headache; 1 age- and gender-adjusted; 2 crude (observed) values