Characteristic | Coding | No. (%) |
---|---|---|
Sex | Males | 197 (46.7) |
Females | 225 (53.3) | |
Age (yr) | 18–24 | 100 (23.8) |
25–34 | 136 (32.3) | |
35–44 | 121 (28.7) | |
45–57 | 64 (15.2) | |
Education | Primary school | 69 (16.6) |
Middle school | 97 (23.3) | |
High school | 72 (17.3) | |
Vocational school | 72 (17.3) | |
University | 106 (25.5) | |
Body mass index (kg/m2)a | Normal (≤ 22.9) | 192 (45.6) |
Overweight (23.0–24.9) | 68 (16.2) | |
Obese (≥ 25.0) | 161 (38.2) | |
Smoking | Never smoked | 306 (72.5) |
Ex-smoker | 18 (4.3) | |
Regular smoker | 98 (23.2) | |
Alcohol consumption | Does not consume alcohol | 206 (49.2) |
Occasionally | 102 (24.3) | |
Monthly | 63 (15.0) | |
Weekly | 48 (11.5) | |
Factory section | Cold storage | 166 (39.6) |
Production room | 152 (36.3) | |
Office | 95 (22.7) | |
Other | 6 (1.4) | |
Job category | Forklift driver | 33 (8.2) |
Storage worker | 95 (23.5) | |
Manufacturing worker | 142 (35.1) | |
Office staff | 134 (33.2) | |
Employment years | 0–1.9 | 139 (33.2) |
2–9.9 | 138 (32.9) | |
10 + | 142 (33.9) | |
Working hours/day | 0–9.9 | 197 (47.1) |
10+ | 221 (52.9) | |
Physical strain at work | Light sitting | 141 (33.5) |
Other light | 98 (23.3) | |
Medium heavy | 111 (26.4) | |
Heavy | 71 (16.9) | |
All | 422 |