Cotton dust | | | | | |
Never | 19 | 1232 | 1.0 | Reference | |
<10 years | 12 | 292 | 2.7 | (1.3 to 5.7) | |
⩾10 years | 36 | 1663 | 1.6 | (0.9 to 2.9) | 0.33 |
Wool dust | | | | | |
Never | 61 | 2737 | 1.0 | Reference | |
<10 years | 1 | 94 | 0.5 | (0.1 to 3.8) | |
⩾10 years | 5 | 356 | 0.7 | (0.3 to 1.7) | 0.29 |
Synthetic fibre dust | | | | | |
Never | 42 | 1922 | 1.0 | Reference | |
<10 years | 6 | 238 | 1.1 | (0.5 to 2.6) | |
⩾10 years | 19 | 1027 | 0.8 | (0.5 to 1.4) | 0.52 |
Solvents | | | | | |
Never | 52 | 2729 | 1.0 | Reference | |
<10 years | 6 | 169 | 1.5 | (0.6 to 3.6) | |
⩾10 years | 9 | 289 | 1.4 | (0.7 to 2.8) | 0.30 |
Bleaching agents | | | | | |
Never | 64 | 3141 | 1.0 | Reference | |
<10 years | 1 | 16 | 2.0 | (0.3 to 15.7) | |
⩾10 years | 2 | 30 | 2.6 | (0.6 to 11.4) | 0.20 |
Acids, bases, and caustics | | | | | |
Never | 55 | 2924 | 1.0 | Reference | |
<10 years | 4 | 90 | 1.7 | (0.6, 5.0) | |
⩾10 years | 8 | 173 | 2.1 | (1.0, 4.6) | 0.05 |
Dyes | | | | | |
Never | 62 | 3091 | 1.0 | Reference | |
<10 years | 3 | 30 | 3.3 | (1.0 to 11.5) | |
⩾10 years | 2 | 66 | 1.3 | (0.3, 5.6) | 0.32 |
Inks | | | | | |
Never | 63 | 3158 | 1.0 | Reference | |
<10 years | 2 | 7 | 14.0 | (2.6 to 74.0) | |
⩾10 years | 2 | 22 | 3.0 | (0.7 to 14.0) | 0.05 |
Endotoxin | | | | | |
Never | 41 | 2303 | 1.0 | Reference | |
<10 years | 5 | 170 | 1.6 | (0.6 to 4.1) | |
⩾10 years | 21 | 714 | 1.7 | (1.0 to 2.9) | 0.05 |