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Table 5 Proportions of those with headache reporting headache yesterday, overall and by age, gender and headache type, and predicted proportions, overall and by headache type (N = 2614)

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

Headache type Headache yesterday
Reported proportion
n (%)
Predicted proportion
Mean reported headache frequency Predicted headache yesterday
(%)
days in last week (F7) days in last 4 weeks (F28) calculated as F7/7 calculated as F28/28
Any headache (N = 2614)* 679 (26.0) 1.5 ± 1.6 4.1 ± 5.1 21.4 14.6
 male (n = 1179)
 female (n = 1435)
244 (20.7)
435 (30.3)
not calculated
 6–11 years (n = 980)
 12–17 years (n = 1634)
238 (24.3)
441 (27.0)
Migraine (n = 1192)* 320 (26.8) 1.5 ± 1.5 3.5 ± 3.2 21.4 12.5
Tension-type headache (n = 719) 145 (20.2) 1.1 ± 1.4 2.9 ± 3.0 15.7 10.4
Probable medication-overuse headache (n = 30) 21 (70.0) 5.0 ± 1.8 20.3 ± 4.3 71.4 72.5
Other headache on ≥15 days/month (n = 157) 111 (70.7) 3.9 ± 1.8 18.5 ± 4.3 55.7 66.1
Undifferentiated headache (n = 290) 39 (13.4) 0.6 ± 1.0 1.7 ± 2.2 8.6 6.1
  1. *three participants did not respond to this question