Table 1 :
Variable | Mean | (SD) | No. | (%) |
---|---|---|---|---|
Race | ||||
Malay | 83 | (93.3) | ||
Other | 6 | (6.7) | ||
Age (yr) | 41.1 | (5.1) | ||
Duration of employment (yr) | 16.8 | (4.7) | ||
Education (yr) | 10.1 | (1.7) | ||
BMIa (kgm−2) | 27.0 | (7.3) | ||
Smoker | 47 | (52.8) | ||
No. of cigarette/day | 18.6 | (3.7) | ||
Duration of smoking (yr) | 18.3 | (7.7) | ||
Blood lead (μg/dl) | ||||
2.5 | (1.0) |
Body Mass Index = weight (kg) / height2 (m2)