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Table 1 Demographic data of studied groups

From: Evaluation of liver enzyme levels in workers exposed to vinyl chloride vapors in a petrochemical complex: a cross-sectional study

 

Case (n = 52)

Control (n = 48)

P-Value

Age

   

Mean (yr)

30.8

30.69

>0.05

Median (yr)

30.5

30.5

 

Range (yr)

22–41

23–43

 

Work experience

   

Mean (yr)

8.1

9

>0.05

Median (yr)

7.5

8

 

Range (yr)

3–15

2–14

 

BMI

   

Mean (kg/m2)

22.07

22.29

>0.05

Median (kg/m2)

22

22

 

Range (kg/m2)

19–24

19–26

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