Table 2. Linear regression model: Predictors of the MNA total score.

	Coefficient	Standard error	Standardised β	p	Adjusted R2
Constant	12.436	0.792			0.14
Gender (female)	-0.15	0.431	0.339	0.029
Disease duration	-0.074	0.037	0.273	0.050
H&Y (stage 1,2,3)	0.902	0.495	0.229	0.072
BDI	-0.062	0.041	0.134	0.158