Turkish Cognitive Self-Efficacy Questionnaire in Parkinson's Disease

Validity and Reliability of the Turkish Version of the Cognitive Self-Efficacy Questionnaire in Individuals With Parkinson's Disease

This study aims to evaluate the validity and reliability of the Turkish version of the Cognitive Self-Efficacy Questionnaire in individuals with Parkinson's disease.

Inclusion Criteria:

• Clinical diagnosis of Parkinson's disease
• Hoehn and Yahr stage 1-3
• Age 40 to 85 years
• Mini-Mental State Examination (MMSE) score ≥24
• Able to communicate and complete study assessments
• Attending the Movement Disorders Outpatient Clinic, Department of Neurology, Istanbul Cerrahpaşa Faculty of Medicine Hospital
• Able and willing to provide written informed consent

Exclusion Criteria:

• Major depressive disorder or psychotic disorder
• Advanced dementia
• Severe visual impairment that may interfere with study assessments
• Severe hearing impairment that may interfere with study assessments
• Inability to cooperate with the physiotherapist
• Inability to complete the study assessments