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Research/Mental/Life satisfaction

Factor · Mental

Life satisfaction

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Lifestyle Safety Sociodemographic Mental Biomarkers Blood Levels Family History Medical History Nutrition & Diet

Factor (1)

Relationship quality Stress Social connection

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Confounding risk Ecological / population-level data Interventional / RCT evidence Large cohort (100k+) Meta-analysis Observational evidence Reverse causation risk Self-report bias Systematic review

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Cohort study Ecological / population-level data Meta-analysis Observational study Systematic review & meta-analysis

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Clear

1 result

Life satisfaction components and all-cause and cause-specific mortality: large prospective cohort

Moderate

Life satisfaction Observational evidence Reverse causation risk

Cohort study

Large cohort: ~6% lower mortality per 1-point increase in overall life satisfaction score (HR ~0.94)

Causal status: Association

Reliability / bias notes: Health satisfaction especially vulnerable to reverse causation

Lin et al · J Affect Disord · 2024 · PMID 38244788

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Important disclosures. This research library is for informational and educational purposes only. It does not constitute medical advice, diagnosis, or treatment, and is not a substitute for consultation with a qualified healthcare professional.

Entries summarise population-level associations from published research. They describe patterns across large groups of people, not a prediction about any one individual — "association" is not the same as "if you change this, your risk changes by this amount."

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