From: Pulmonary functionality among workers of a Central Italy waste-to-energy plant: a retrospective study
Decline in FEV1/VC
O.R.
95% C.I.
p value
Smoking habit
1.82
(0.49–6.85)
0.37
0.89
Seniority > 10 years
2.39
(0.44–12.88)
0.31
1.02
Age > 40 years
1.57
(0.41–6.01)
0.51
0.66
High exposure
2.67
(0.62–11.48)
0.19
1.32