Variable | OB (n = 21) |
| non-OB (n = 30) | ||||||
The amount of drinking for 1 week | 1-day average smoking number | Overwork the previous month | 1-day average sleeping hours | The amount of drinking for 1 week | 1-day average smoking number | Overwork the previous month | 1-day average sleeping hours | ||
Stress | |||||||||
Workload | −0.18 | −0.33 | 0.17 | −0.24 | −0.10 | 0.25 | 0.64** | −0.23 | |
Mental workload | 0.09 | −0.51* | 0.07 | −0.19 | −0.28 | 0.27 | 0.45* | 0.03 | |
Job control | 0.10 | 0.16 | 0.17 | −0.11 | −0.31 | 0.03 | −0.12 | 0.08 | |
Problems in personal relationship | −0.12 | −0.18 | 0.10 | 0.12 | −0.32 | −0.06 | 0.39* | −0.01 | |
Support from colleagues | 0.18 | −0.16 | 0.10 | −0.28 | 0.22 | −0.10 | −0.09 | −0.01 | |
Reward from work | 0.29 | 0.29 | 0.17 | 0.05 | −0.025 | −0.13 | 0.01 | 0.04 | |