No Association between FCγR3B Copy Number Variation and Susceptibility to Biopsy-Proven Giant Cell Arteritis

Table 1

Demographic features and presenting symptoms of patients with giant cell arteritis. Clinical data at presentation was not available for all patients.

Age at diagnosis, median (range)	74 years (51–94)
Gender, % female	88/139 (63%)
Temporal artery biopsy positive	139/139 (100%)
Visual disturbance	57/78 (73%)
Temporal headache	70/77 (65%)
Jaw claudication	46/78 (58%)
Scalp tenderness	37/78 (47%)
Loss of vision	21/71 (30%)