Significant predictors of malnutrition (SGA-B) and corresponding odds ratios.

*Significant independent predictors of nutritional status (p†Significant predictors of nutritional status (pAbbreviations: ACE-R = Addenbrooke's Cognitive Examination-Revised; BDI = Beck's Depression Inventory; FOG-Q = Freezing of Gait Questionnaire; H&Y = Hoehn & Yahr; LEDD = levodopa equivalent daily doses; MCAS = Modified Constipation Assessment Scale; MMSE = Mini-Mental State Examination; PD = Parkinson's disease; SCOPA-AUT = Scales for Outcomes in Parkinson's disease – Autonomic; SGA = Subjective Global Assessment; STAI = Spielberger Trait Anxiety Inventory; UPDRS = Unified Parkinson's Disease Rating Scale.