Table 2.
Headache characteristics of headache participants
| N (%) | |
|---|---|
| Total | 1221 (100) |
| Headache nature | |
| Pulsating | 553 (45.3) |
| Aching | 408 (33.4) |
| Both pulsating and aching | 128 (10.5) |
| Others | 132 (10.8) |
| Attack duration | |
| Less than 4 hours | 161 (13.2) |
| 4–72 hours | 597 (48.9) |
| More than 72 hours | 346 (28.3) |
| Undetermined | 117 (9.6) |
| Associated symptoms | |
| Nausea and/or vomiting | 365 (29.9) |
| Phonophobia and/or photophobia | 482 (39.5) |
| Lacrymation/conjunctival injection | 28 (2.3) |
| Not reported | 419 (34.3) |
| Headache days / month (last 3 months) | |
| Chronic (≥15 days/month) | 184 (15.1) |
| Episodic (<15 days/month) | 1037 (84.9) |
| Medication overuse headache (MOH) | 91 (7.5) |