Skip to main content

Table 3 Summary of a subgroup population characteristics

From: Heart rate variability and DNA methylation levels are altered after short-term metal fume exposure among occupational welders: a repeated-measures panel study

Characteristics (n = 49)

 

Mean (SD)

Age (years)

 

42 (11.6)

Range

 

22-71

BMI (kg/m2)

 

28.0 (5.1)

Range

 

16.9-38.7

Race

N

%

White

39

80

Black

6

12

Hispanic

2

4

Asian

2

4

Male

49

100

Current smoker

30

61.2