Table 6.
Category | One | Clustering (≥2) | ||
---|---|---|---|---|
OR (95% CI) | p-Value | OR (95% CI) | p-Value | |
Age group (in years) | ||||
19–30 | 1 | - | 1 | - |
31–40 | 0.85 (0.78–1.10) | 0.219 | 1.02 (0.74–1.39) | 0.913 |
41–50 | 0.92 (0.86–1.23) | 0.068 | 1.27 (0.89–1.83) | 0.193 |
51+ | 1.04 (0.67–1.61) | 0.871 | 3.92 (2.44–6.29) | <0.001 |
Marital status | ||||
Single | 1 | 1 | ||
Married | 1.18 (0.97–1.43) | 0.114 | 1.59 (1.24–2.03) | <0.001 |
Educational level | ||||
Higher | 1 | 1 | ||
Middle | 1.56 (1.30–1.88) | <0.001 | 2.21 (1.78–2.75) | <0.001 |
Low | 1.25 (0.97–1.62) | 0.084 | 2.48 (1.87–3.30) | <0.001 |
Nationality | ||||
Non-EU countries | 1 | 1 | ||
EU-countries | 1.38 (1.16–1.64) | <0.001 | 1.60 (1.31–1.95) | <0.001 |
Rank | ||||
Officer | 1 | 1 | ||
Non-officer | 1.07 (0.88–1.31) | 0.485 | 1.36 (1.09–1.70) | 0.007 |
Job duration at sea | ||||
<10 years | 1 | 1 | ||
10–20 years | 2.22 (1.77–2.79) | <0.001 | 2.73 (2.09–3.57) | <0.001 |
21+ years | 2.37 (1.68–3.35) | <0.001 | 2.60 (1.79–3.78) | <0.001 |
Working hours per week | ||||
≤56 h | 1 | 1 | ||
57–70 h | 1.73 (1.46–2.05) | <0.001 | 2.03 (1.65–2.49) | <0.001 |
71+ h | 1.88 (1.52–2.33) | <0.001 | 3.08 (2.42–3.92) | <0.001 |