Table 1 Patients characteristics
From: Lateralization in cluster headache: a Nordic multicenter study
Variable | Overall | Left side | Right side | Side shift | P value |
|---|---|---|---|---|---|
Number | 383 | 150 | 178 | 55 | Â |
Female (%) | 26 | 27 | 28 | 22 | 0.70 |
Age (mean) | 47 | 47 | 46 | 49 | 0.40 |
Episodic (%) | 74 | 74 | 73 | 78 | 0.64 |
Chronic (%) | 26 | 26 | 27 | 22 | Â |