Table 1.

Overview of the predictors used in the bio-psycho-social models.

Model	Predictors
Model 1. Baseline	Age Sex Scanner site*
Model 2. Socio-demographics	Age Sex Scanner site* Ethnicity Income Education Nb of social visits
Model 3. Cognitive Scores	Age Sex Scanner site* Prospective memory Fluid intelligence Symbol digit substitution Pair matches Matrix puzzles Tower arranging Digit memorization
Model 4. Life satisfaction	Age Sex Scanner site* Financial and job satisfaction Friend and family relation satisfaction Happiness
Model 5. Health and lifestyle	Age Sex Scanner site* BMI WHR Pulse pressure Diabetes Smoking High cholesterol Diagnosed vascular disorder Birth weight Sleeping hours Daily coffee intake Alcohol drinker

*Random effect.