From: Longitudinal trends in self-reported anxiety. Effects of age and birth cohort during 25 years
Unadjusted model | Adjusted model | ||||
---|---|---|---|---|---|
Variable | Category | OR | 95% CI | OR | 95% CI |
Fixed effects | |||||
Rate of change | |||||
OR by age1 | Age centered at 42 years | 1.04 | 1.03–1.05 | 1.05 | 1.04–1.06 |
Agec*cohortc | 0.998 | 0.997–0.999 | 0.998 | 0.997–0.999 | |
Agec-squared | 0.998 | 0.997–0.999 | 0.998 | 0.997–0.999 | |
OR by cohort2 | Cohort centered at 1950 | 1.03 | 1.02–1.04 | 1.03 | 1.02–1.04 |
Education level | High | 1 | Reference | ||
Intermediate | 0.93 | 0.76–1.15 | |||
Low | 1.29 | 1.04–1.59 | |||
Urbanization | Large cities | 1 | Reference | ||
Medium towns | 0.95 | 0.78–1.15 | |||
Small towns | 0.80 | 0.65–0.98 | |||
Marital status | Married/cohabiting | 1 | Reference | ||
All others | 1.81 | 1.53–2.14 | |||
Smoking | Non-smokers | 1 | Reference | ||
Daily smokers | 1.61 | 1.35–1.93 | |||
Leisure time physical activity | More than once a week | 1 | Reference | ||
None to once a week | 1.43 | 1.24–1.65 | |||
Body mass index | Normal | 1 | Reference | ||
Overweight | 1.04 | 0.87–1.25 | |||
Obesity | 1.31 | 0.97–1.77 | |||
Variance components | Variance | Standard error | Variance | Standard error | |
Var (cons) | 3.39 | 0.29 | 2.98 | 0.27 |