Table 3 Stratified analysis of metabolic syndrome associated with heavy metals in the study population.

From: Heavy metal exposure linked to metabolic syndrome in Korean male firefighters: FRESH cohort cross-sectional analysis

 

No. of cases (%)

Lead OR (95% CI)

Cadmium OR (95% CI)

Smoker

27 (26.47)

1.14 (0.21,6.28)

2.24 (0.50,10.08)

Non-smoker & Ex-smoker

163 (18.89)

1.15 (0.66,2.02)

1.58 (1.03,2.43)

Drinker

69 (23.15)

1.88 (0.76,4.68)

1.43 (0.66,3.10)

Non-drinker & Ex-drinker

121 (18.14)

0.89 (0.46,1.74)

1.77 (1.06,2.94)

Under 40 years old

38 (8.70)

1.25 (0.38,4.13)

2.04 (0.84,4.98)

Over 40 years old

152 (28.79)

1.31 (0.73,2.34)

1.77 (1.10,2.86)

Shift duty

125 (16.85)

0.99 (0.53,1.87)

1.66 (1.00,2.78)

Non-shift duty

65 (29.15)

1.69 (0.63,4.58)

1.51 (0.74,3.08)

Fire-control workers

89 (20.37)

0.90 (0.43,1.88)

1.25 (0.69,2.26)

Paramedics and rescue workers

24 (12.83)

1.13 (0.25,5.08)

1.08 (0.31,3.73)

Office administrators

44 (25.73)

2.40 (0.62,9.39)

3.85 (1.42,10.39)

  1. OR, odds ratio; CI, confidence interval.