Table 2.

Logistic regression analysis of the parameters to identify significantly associated factor with fatigue.

Clinical characteristics	Odds ratio (95% CI)	p value
Age	1.120 (1.000–1.254)	0.051
Sex	0.526 (0.122–2.261)	0.388
Disease duration	1.004 (0.984–1.025)	0.676
PSPRS	0.984 (0.923–1.049)	0.622
BDI	1.143 (1.054–1.239)	0.001
MMSE	0.814 (0.643–1.03)	0.086
FAB	1.051 (0.905–1.22)	0.514
PDSS item 15	0.976 (0.769–1.237)	0.838

CI, confidence interval; PSPRS, progressive supranuclear palsy rating scale; BDI, Beck depression inventory; MMSE, mini-mental state examination; FAB, frontal assessment battery; PDSS, Parkinson’s disease sleep scale.