Table 3.

Multiple linear regression for pain severity - Short form McGill Pain Questionnaire (SFMPQ).

	R2	Beta	t	95% Confidence intervals		sig
				lower	upper
	0.21
MDS-UPDRS-III		0.003	0.185	−0.031	0.038	0.853
MDS-UPDRS-IV		0.213	2.121	0.016	0.411	0.034
SCOPA		0.224	6.031	0.151	0.297	< 0.001
LADS		0.224	5.347	0.142	0.307	< 0.001
MoCA		−0.005	−0.076	−0.135	0.125	0.940
Age		−0.072	−2.801	−0.123	−0.022	0.005
Disease Duration		0.071	0.676	−0.136	0.278	0.394
Gender (Female)		1.619	3.450	0.698	2.540	0.001

MDS-UPDRS-III, Unified Parkinson's disease Rating Scale Part III (motor examination); MDS-UPDRS-IV, Unified Parkinson's disease Rating Scale Part IV (motor complications); SCOPA-AUT, the Scales for Outcomes in Parkinson's disease – Autonomic Symptoms; LADS, Leeds Anxiety and Depression Scale; MoCA, Montreal Cognitive Assessment.