Overview
- Published in the Journal of Psychosomatic Research, the pooled study examined four cohorts with follow-ups ranging from six to 28 years.
- Describing oneself as “active” was the strongest single predictor of lower mortality, associated with about a 21% reduced risk after adjusting for age, sex and medical conditions.
- Conscientiousness-related descriptors such as organised, responsible, hardworking and thorough were linked to roughly 12–15% lower mortality risk.
- Neuroticism-linked words including moody, anxious and easily upset correlated with higher risk of earlier death.
- Smoking, BMI, physical activity and chronic illness explained part of the associations, yet researchers stress the findings are observational and any clinical use, such as screening, remains exploratory.