From: A panel study of occupational exposure to fine particulate matter and changes in DNA methylation over a single workday and years worked in boilermaker welders
Baseline
Post-shift
N
Mean
SD
Min
Max
Alu (%mC)
40
25.5
0.3
25.0
26.0
38
0.4
23.8
25.9
LINE-1 (%mC)
85.3
0.9
82.0
87.3
85.4
0.6
84.3
86.9
iNOS (%mC)
36
97.5
0.8
95.2
99.2
34
97.3
96.2
98.7