Elevation of Plasma Homocysteine and Minor Hallucinations in Parkinson’s Disease: A Cross-Sectional Study

Table 4

Comparison of Hcy according to LEDD and disease duration.

Variable		PD-MH	PD-NH	PD-MH vs. PD-NH
				value
Hcy (μmol/L)				33	0.186^a
				395	0.009^a
				97	0.235^a
				70.5	0.078^a
				1	0.043^a
				253.5	0.22^a
				91	0.002^a

^a Mann-Whitney test. ^bSignificant results are highlighted in bold (). ^cData was shown as the . SD: standard deviation; PD: Parkinson’s disease; MH: minor hallucination; NH: no hallucinations; Hcy: homocysteine; LEDD: Levodopa equivalent daily dose.