Table 1 Basic characteristics of the study population
Variables | N = 1,701 | |
|---|---|---|
Age (mean, SD) | 30.7 | (8.0) |
Job type n (%) | Â | Â |
  Permanent | 1,363 | (80.1%) |
  Fixed-term | 338 | (19.9%) |
Health related lifestyle n (%) | Â | Â |
  Current smoker | 1,001 | (58.9%) |
  Alcohol consumption, yes | 830 | (48.8%) |
  Heavy drinker | 211 | (12.4%) |
  Doing exercise, yes | 300 | (17.6%) |
  Eating breakfast | 1,192 | (70.1%) |
  Eating dinner late | 377 | (22.2%) |
  Sleep satisfaction, good | 849 | (49.9%) |
  Overtime work | 890 | (52.3%) |
Anthropometric data (mean, SD) | Â | Â |
  Height (cm) | 172.3 | (5.6) |
  Weight (kg) | 67.8 | (10.8) |
  Body mass index (kg/m2) | 22.8 | (3.3) |
  BMI category n (%) |  |  |
  Obese (BMI ≥ 25.0) | 353 | (20.8%) |
  Lean (BMI < 18.5) | 83 | (4.9%) |
Blood pressure (mean, SD) | Â | Â |
  Systolic (mmHg) | 122.8 | (13.6) |
  Diastolic (mmHg) | 70.0 | (11.6) |
Lipid metabolism (mean, SD) | Â | Â |
  LDL-cholesterol (mg/dL) | 112.6 | (31.6) |
  HDL-cholesterol (mg/dL) | 63.5 | (14.7) |
  Triglyceride (mg/dL) | 90.4 | (65.5) |
Glucose metabolism (mean, SD) | Â | Â |
  Fasting plasma glucose (mg/dL) | 88.4 | (10.2) |
  HbA1c (%) | 4.9 | (0.3) |