Exposed | |||
---|---|---|---|
Exposure index | OR (95% CI) | Cases | Controls |
*Odds ratios adjusted for age, smoking, and pö exposure. | |||
†Centiles based on the distribution among controls. | |||
Cut points for 25th and 90th centiles, respectively: straw, hay, or grass dust: 57, 123; field dust: 45, 115. | |||
Straw, hay, or grass dust | |||
Ever exposed | 2.0 (0.8 to 5.0) | 30 | 24 |
Cumulative exposure† | |||
<25th centile | 1.3 (0.3 to 5.8) | 5 | 6 |
25th–75th centiles | 2.0 (0.7 to 6.0) | 16 | 12 |
>75th centile | 2.9 (0.8 to 11.2) | 9 | 6 |
Field dust | |||
Ever exposed | 2.1 (0.8 to 5.1) | 30 | 24 |
Cumulative exposure† | |||
<25th centile | 1.0 (0.2 to 4.8) | 4 | 6 |
25th–75th centiles | 1.8 (0.6 to 5.5) | 14 | 12 |
>75th centile | 4.0 (1.1 to 15.0) | 12 | 6 |