Table 1
Data on the overlap to other exposure groups
Major exposure group
Inorganic dust (%)
Chemicals (%)
Metal fumes (%)
Wood dust (%)
Inorganic dust
100
25.2
17.8
0.9
Chemicals
74.5
100
6.5
10.2
Metal fumes
90.8
11.2
100
0
Wood dust
6.2
24.5
0
100