Lifestyle factors

R²

p-value

Significance

1. Diet

0.051

0.000

Yes

2. Alcohol consumption

0.005

0.239

No

3. Cigarette smoking

0.059

0.043

Yes

4. Physical activity

0.041

0.034

Yes

5. Duration of sleep

0.098

0.047

Yes

Psychosocial factors

6. Stressful events

0.017

0.016

Yes

7. Social support

0.089

0.122

No

8. Family history of long life

0.065

0.001

Yes

Socio-economic factor

9. Level of education

0.058

0.004

Yes

Medical factor

10. Chronic medical condition, i.e.

Hypertension, diabetes

0.079

0.002

Yes