Table 4. Multivariate linear model results for association between miRNA-29s and cognitive domain z-scores of patients with Parkinson’s disease.

Cognitive domain z-score		miRNA-29a	miRNA-29b	miRNA-29c
		β=1.104	β=1.240	β=1.391
Global		95% CI=--0.025 to 2.233	95% CI=0.154 to 2.327	95% CI=0.238 to 2.545
		p=0.055	p=0.026*	p=0.019*
		β=0.181	β=0.198	β=0.257
Attention		95% CI=-0.092 to 0.454	95% CI=-0.053 to 0.449	95% CI=-0.019 to 0.532
		p=0.191	p0.121	p=0.068
		β=0.132	β=0.309	β=0.146
Executive		95% CI=-0.142 to 0.405	95% CI=0.060 to 0.559	95% CI=-0.140 to 0.432
		p=0.341	p=0.016*	p=0.312
		β=0.354	β=0.339	β=0.247
Language		95% CI=0.039 to0.669	95% CI=0.033 to 0.645	95% CI=-0.083 to 0.577
		p=0.028*	p=0.030*	p=0.140
		β=0.455	β=0.453	β=0.483
Memory		95% CI=0.090 to 0.821	95% CI=0.096 to 0.811	95% CI=0.102 to 0.864
		p=0.015*	p=0.014*	p=0.014*
		β=0.350	β=0.284	β=0.157
Visuospatial		95% CI=-0.198 to 0.898	95% CI=-0.251 to 0.818	95% CI=-0.417 to 0.730
		p=0.207	p=0.294	p=0.588

Multivariate linear regression model, adjusted for years of education and UPDRS-III subscore.

Cognitive domain z-scores were derived from two or more neuropsychological test scores.

*, p<0.05