Headache type | HUNT3 (n = 39,697) %, (95% CI) | HUNT4 (n = 41,460) %, (95% CI) | P values |
---|---|---|---|
Headache sufferer | 36.2 (35.9 to 36.5) | 37.3 (37.0 to 37.6) | 0.002 |
Migraine | 12.0 (11.5 to 12.5) | 11.2 (10.9 to 11.5) | < 0.001 |
Episodic migraine < 15 days/month | 11.7 (11.4 to 12.0) | 10.3 (10.0 to 10.6) | < 0.001 |
Chronic migraine (≥15 days/month) | 0.3 (0.2 to 0.4) | 0.8 (0.7 to 0.9) | 0.007 |
Migraine with aura | 5.9 (5.7 to 6.2) | 5.9 (5.7 to 6.2) | 0.11 |
Migraine without aura | 6.0 (5.7 to 6.2) | 5.3 (5.1 to 5.5) | < 0.001 |
Probable migraine | 7.4 (7.1 to 7.7) | 4.8 (4.6 to 5.0) | < 0.001 |
TTH2 | 15.9 (15.6 to 16.3) | 20.7 (20.3 to 21.1) | < 0.001 |
Infrequent episodic TTH < 1 days/month | 4.5 (4.3 to 4.7) | 5.5 (5.3 to 5.7) | < 0.001 |
Episodic TTH 1–14 days/month | 10.8 (10.5 to 11.1) | 14.1 (13.7 to 14.4) | < 0.001 |
Chronic TTH (> 14 days/month) | 0.6 (0.5 to 0.7) | 1.0 (0.9 to 1.1) | < 0.001 |
Medication overuse headache (MOH)1 | 1.0 (0.9 to 1.1) | 0.3 (0.2 to 0.3) | < 0.001 |
Unclassified headaches3 | 1.1 (1.0 to 1.2) | 0.6 (0.5 to 0.7) | < 0.001 |