TABLE 2.

Correlation between olfactory identification (University of Pennsylvania Smell Identification Test [UPSIT] scores) and clinical characteristics in Wilson’s disease (WD) patients

Clinical characteristics	r	p
Age	−.132	.362
Age of onset (years)	.196	.347
Disease duration (years)	−.364	.073
MMSE	.141	.501
Years of education	.031	.829
GAS Tier 2	−.571	.003**

GAS, Global Assessment Scale for WD; MMSE, Mini–Mental State Examination.

^* p < .05; **p < .01.