Table 1

Clinical features of the patients with Vogt-Koyanagi-Harada (VKH) syndrome in this study

Clinical features	Patients with VKH syndrome
	Guangdong cohort		Chongqing cohort
	n (total=500)	%	n (total=527)	%
Age at onset of disease (years±SD)	39.7±14.2		38.9±13.7
Male	277	55.4	278	52.8
Female	223	44.6	249	47.2
Uveitis	500	100	527	100
Nuchal rigidity	44	8.8	50	9.5
Headache	166	33.2	183	34.7
Scalp allergy	65	13.0	67	12.7
Tinnitus	186	37.2	205	38.9
Dysacusia	131	26.2	139	26.4
Alopecia	169	33.8	184	34.9
Poliosis	156	31.2	167	31.7
Vitiligo	83	16.6	90	17.1