Skip to main content

Table 3 Statistical Analysis of Serum Heavy Metals in Yanbu Firefighters as Compared to Jeddah Firefighters, (mean ± S.D.).

From: Serum heavy metals and hemoglobin related compounds in Saudi Arabia firefighters

Parameter

Jeddah FFs*

n

Yanbu FFs*

n

t-test

p- value

Lead (μg/dL)

3.49 ± 1.06

8

3.83 ± 1.64

16

0.52231

N.S.

Arsenic (μg/dL)

0.34 ± 0.23

8

0.33 ± 0.15

18

0.1267

N.S.

Mercury (μg/dL)

0.27 ± 0.05

8

0.28 ± 0.05

19

0.3283

N.S.

Cadmium (μg/dL)

0.07 ± 0.03

8

0.10 ± 0.08

18

1.0303

N.S.

Antimony (μg/dL)

0.00 ± 0.00

8

0.00 ± 0.00

18

----

N.S.

  1. *FFs: firefighters
  2. N.S: non-significant