Malaysia human 4 adult 3 Article 2 article 2 cross-sectional study 2 female 2 government 2 male 2 questionnaire 2 Advance medical directive 1 Associated factors 1 Autonomy 1 COVID-19 1 Cognitive decline 1 Cognitive dysfunction 1 Cronbach alpha coefficient 1 Depressive symptoms 1 Elderly 1 End-of-life care 1 Euthanasia 1 Geriatric Depression Scale 1 Islam 1 Islamic perspective 1 Junior doctors 1 Mini Mental State Examination 1 Occupational Safety and Health 1 Pandemic 1 Prevalence 1 Psychosocial hazard 1