Variable | OB (n = 96) | non-OB (n = 239) | p-value | ||
mean | SD | mean | SD | ||
Stressa |
|
|
|
|
|
Workload | 1.95 | 0.69 | 1.89 | 0.67 | p = 0.48 |
Mental workload | 1.88 | 0.7 | 1.77 | 0.61 | p = 0.29 |
Job control | 2.51 | 0.65 | 2.59 | 0.59 | p = 0.63 |
Problem in personal relationship | 1.62 | 0.54 | 1.62 | 0.56 | p = 0.96 |
Support from colleagues | 2.53 | 0.62 | 2.7 | 0.56 | p = 0.04 |
Reward from work | 2.42 | 0.66 | 2.62 | 0.62 | p = 0.03 |
Lifestyle |
|
|
|
|
|
The amount of drinking for 1 week (g) | 180.4 | 149.7 | 194.2 | 171.8 | p = 0.74 |
1-day average smoking number | 9.6 | 12.7 | 10.1 | 12.3 | p = 0.71 |
Overtime for the previous month (h) | 10.8 | 14.6 | 14.1 | 17.1 | p = 0.04 |
1-day average sleeping hours (h) | 6.9 | 0.8 | 7.1 | 0.9 | p = 0.03 |