Table 2.
Cox proportional hazard analyses, including interaction effects
| Model | b | Relative hazard | p | 95% confidence interval |
|---|---|---|---|---|
| Main effects, simultaneous entry (N = 693) | ||||
| Objective career success | −0.23 | 0.80 | 0.0004 | 0.71, 0.90 |
| Conscientiousness | −0.20 | 0.82 | 0.0002 | 0.74, 0.91 |
| Objective career success | −0.23 | 0.80 | 0.0004 | 0.71, 0.90 |
| Motivation | 0.02 | 1.02 | 0.72 | 0.92, 1.13 |
| Objective career success | −0.23 | 0.80 | 0.0003 | 0.70, 0.90 |
| Intelligence (IQ) | 0.004 | 1.00 | 0.28 | 1.00, 1.01 |
| Interaction effects (N = 693) | ||||
| Objective career success | −0.23 | 0.79 | 0.0002 | 0.70, 0.90 |
| Conscientiousness | −0.19 | 0.83 | 0.0006 | 0.75, 0.93 |
| Career–conscientiousness interaction | 0.03 | 1.03 | 0.02 | 1.00, 1.05 |
| Objective career success | −0.24 | 0.79 | 0.0002 | 0.70, 0.90 |
| Motivation | 0.04 | 1.04 | 0.53 | 0.93, 1.15 |
| Career–motivation interaction | 0.03 | 1.03 | 0.04 | 1.00, 1.05 |
| Objective career success | −0.22 | 0.80 | 0.0004 | 0.71, 0.90 |
| Intelligence | 0.004 | 1.00 | 0.31 | 1.00, 1.01 |
| Career–IQ interaction | 0.005 | 1.00 | 0.42 | 0.99, 1.02 |
| Controlling for midlife health and adjustment (N = 637) | ||||
| Objective career success | −0.19 | 0.83 | 0.005 | 0.73, 0.95 |
| Conscientiousness | −0.16 | 0.85 | 0.007 | 0.76, 0.96 |
| Career–conscientiousness interaction | 0.02 | 1.02 | 0.05 | 1.00, 1.05 |
| Physical health | −0.10 | 0.90 | 0.13 | 0.79, 1.03 |
| Mental adjustment | −0.03 | 0.97 | 0.69 | 0.83, 1.12 |
| Alcohol use | 0.17 | 1.19 | 0.0009 | 1.07, 1.32 |
| Objective career success | −0.20 | 0.82 | 0.004 | 0.72, 0.94 |
| Motivation | 0.05 | 1.06 | 0.36 | 0.94, 1.18 |
| Career–motivation interaction | 0.03 | 1.03 | 0.04 | 1.00, 1.05 |
| Physical health | −0.10 | 0.90 | 0.13 | 0.79, 1.03 |
| Mental adjustment | −0.04 | 0.96 | 0.60 | 0.84, 1.11 |
| Alcohol use | 0.21 | 1.24 | <0.0001 | 1.12, 1.37 |
All analyses control for age. Conscientiousness and motivation estimates are interquartile relative hazards