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Table 1 Basic demographics of participants

From: Genome-wide analyses identify novel risk loci for cluster headache in Han Chinese residing in Taiwan

Characteristics

N

Mean age ± SD (yr)

Male, n (%)

P value

Cluster headache GWAS

Discovery cohort

 Cluster headache

359

36.39 ± 10.58

293 (81.62%)

0.335

 Controls

4,786

42.98 ± 7.56

4,000 (83.58%)

Replication cohort

 Cluster headache

375

36.74 ± 10.61

298 (79.47%)

0.159

 Controls

5,060

42.84 ± 7.58

4,012 (79.29%)

Combined analysis

 Cluster headache

734

36.57 ± 10.59

591 (80.52%)

0.566

 Controls

9,846

42.91 ± 7.57

8,012 (81.37%)

Migraine cohort for computation of genetic correlation with cluster headache

 Migraineurs

3,173

38.51 ± 11.77

638 (20.11%)

 < 0.001

 Controls

24,528

43.31 ± 7.55

8,013 (32.67%)

  1. P p value for sex ratio (by chi-square test)