Table 7 Multivariate Subgroup Analysis
Covariates | Relative risk (95%CI) |
|---|---|
Rank group (reference "middle rank") | |
High and higher rank | 0.39 (0.24–0.62) |
Age at employment (reference 15–25 years) | |
25–29 years | 0.91 (0.66–1.26) |
> = 30 years | 2.38 (1.36–4.15) |
Year of employment (reference 1950–54) | |
1955–1959 | 0.98 (0.56–1.71) |
1960–1964 | 0.77 (0.37–1.58) |
1965–1969 | 0.57 (0.25–1.27) |
1970–2000 | 0.46 (0.14–1.57) |
Duration of employment (reference 0–5 years) | |
5–<10 years | 2.43 (0.93–6.34) |
10–<20 years | 0.89 (0.46–1.74) |
20–<30 years | 0.35 (0.20–0.62) |
> = 30 years | 0.42 (0.23–0.75) |
Early retirement (reference all others) | |
Early retirees | 1.71 (1.18–2.50) |