Table 4. Crude and adjusted hazard ratios and 95% confidence intervals for associations between education level and ischemic heart disease mortality.
| >15 | 13–14 | 12 | 10–11 | <9 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HR (95% CI) |
HR (95% CI) |
% reduction (95% CI) | HR (95% CI) |
% reduction (95% CI) | HR (95% CI) |
% reduction (95% CI) | HR (95% CI) |
% reduction (95% CI) | |||||
| Crude | 1.00 | 1.21 (0.88–1.65) |
1.57 (1.17–2.11) |
2.15 (1.66–2.77) |
2.47 (1.90–3.20) |
||||||||
| Model 1 a | 1.00 | 1.13 (0.82–1.55) |
38.3 (–199.1–321.4) |
1.36 (1.00–1.85) |
36.5 (18.9–70.3) |
1.68 (1.27–2.23) |
40.5 (24.0–57.1) |
1.75 (1.30–2.36) |
48.7 (32.6–65.9) |
||||
| Model 2 b | 1.00 | 1.04 (0.75–1.43) |
72.7 (–653.2–651.1) | 1.14 (0.83–1.57) |
60.6 (31.9–210.9) |
1.32 (0.98–1.80) |
52.5 (33.7–86.6) |
1.34 (0.97–1.86) |
54.4 (35.8–86.0) |
||||
| Model 3 c | 1.00 | 1.07 (0.77–1.48) |
45.7 (–214.6–526.1) | 1.23 (0.90–1.68) |
36.8 (16.6–129.5) |
1.45 (1.08–1.96) |
33.4 (19.3–55.6) |
1.45 (1.06–1.99) |
39.9 (25.1–63.7) |
||||
| Model 4 d | 1.00 | 1.05 (0.76–1.45) |
63.0 (–539.0–700.0) | 1.17 (0.85–1.60) |
54.2 (27.2–246.6) | 1.35 (1.00–1.84) |
48.0 (29.1–81.1) |
1.34 (0.97–1.86) |
54.3 (34.7–87.3) |
||||
a Model 1 is adjusted for childhood socioeconomic position, divorced parents, conscription psychiatric diagnosis, conscription musculoskeletal diagnosis, emotional control, body mass index, blood pressure, alcohol consumption, smoking, and cognitive ability. b Model 2 is adjusted for covariates in model 1 + physical workload in 2005. c Model 3 is adjusted for covariates in model 1 + job control in 2005. d Model 4 is adjusted for covariates in model 1 + physical workload and job control in 2005.