Subjective Cognitive Decline questionnaire

The Subjective Memory Complaints Questionnaire (SMCQ)

The Seoul Informant Report Questionnaire for Dementia (SIRQD)

17-item Hamilton Rating Scale for Depression (HRSD)

the 30-item Korean version of the Geriatric Depression Scale (GDS-KR)

the Center for Epidemiologic Studies Depression scale (CES-D)

The State-Trait Anxiety Inventory (STAI)

Lifetime Cognitive Activity Scale (LCAS)

Lifetime Total Physical Activity Questionnaire (LTPAQ)

Social Readjustment Rating Scale (SRRS)

NEO-Five Factor Inventory (NEO-FFI)

Connor-Davidson Resilience scale

Medical Outcomes Study Social Support Scale (MOS-SSS)

Interpersonal Reactivity Index

the Purpose in Life

Duke University Religion Index

Anosognosia Questionnaire for Dementia (AQ-D)

Mini-Dietary Index (MDI)

Mini Nutritional Assessment (MNA)

Lifetime weight and body mass index change