Model | Covariates | Adjusted logistic regression (95% CI) | p Value |
---|---|---|---|
1 | Age+gender | 0.73 (0.59 to 0.90) | 0.004 |
2 | Demographic* | 0.78 (0.63 to 0.94) | 0.012 |
3 | Demographic*+health behaviours† | 0.77 (0.63 to 0.95) | 0.015 |
4 | Demographic*+biological factors‡ | 0.78 (0.63 to 0.96) | 0.019 |
5 | Demographic*+negative psych factors§ | 0.79 (0.63 to 1.00) | 0.057 |
6 | Demographic*+positive psych factors¶ | 0.79 (0.65 to 0.96) | 0.021 |
7 | Demographic*+social engagement** | 0.78 (0.64 to 0.96) | 0.015 |
8 | All covariates†† | 0.82 (0.66 to 1.02) | 0.070 |
*Demographic factors: age, gender, race/ethnicity, marital status, education level and total wealth.
†Health behaviours: smoking, exercise and alcohol frequency.
‡Biological factors: hypertension, diabetes and body mass index (BMI).
§Negative psychological factors: depression, anxiety and cynical hostility.
¶Positive psychological factors: optimism and positive affect.
**Social engagement: social participation and social integration.
††All covariates: age, gender, race/ethnicity, marital status, education level, total wealth, smoking, exercise, alcohol frequency, hypertension, diabetes, BMI, depression, anxiety, cynical hostility, optimism, positive affect, social participation and social integration.