Symptom | Threshold level | Pollen grain per cubic metre level | OR (95% CI) | P-value |
---|---|---|---|---|
Nose | Sweden | Low–Medium | 0.98(0.84–1.13) | 0.74 |
Medium–High | 1.42(1.19–1.69) | <0.0001 | ||
High–Very high | 1.24(1.07–1.44) | 0.0049 | ||
Britain/Denmark | Low–Medium | 1.18(1.02–1.37) | 0.026 | |
Medium–High | 1.37(1.16–1.61) | 0.0002 | ||
High–Very high | 1.04(0.88–1.24) | 0.64 | ||
Traffic lights | Low–Medium | 1.40(1.19–1.65) | <0.0001 | |
Medium–High | 1.19(1.02–1.40) | 0.027 | ||
Eye | Sweden | Low–Medium | 1.02(0.89–1.18) | 0.77 |
Medium–High | 1.34(1.10–1.61) | 0.028 | ||
High–Very high | 1.30(1.14–1.48) | <0.0001 | ||
Britain/Denmark | Low–Medium | 1.12(0.96–1.31) | 0.15 | |
Medium–High | 1.38(1.17–1.62) | <0.0001 | ||
High–Very high | 1.30(1.09–1.56) | 0.0038 | ||
Traffic lights | Low–Medium | 1.33(1.13–1.56) | 0.0007 | |
Medium–High | 1.30(1.14–1.48) | <0.0001 | ||
Lung | Sweden | Low–Medium | 0.92(0.76–1.10) | 0.35 |
Medium–High | 1.10(0.89–1.35) | 0.39 | ||
High–Very high | 1.27(1.13–1.43) | <0.0001 | ||
Britain/Denmark | Low–Medium | 0.95(0.83–1.10) | 0.51 | |
Medium–High | 1.21(1.03–1.43) | 0.020 | ||
High–Very high | 1.20(1.01–1.42) | 0.041 | ||
Traffic lights | Low–Medium | 1.02(0.85–1.23) | 0.82 | |
Medium–High | 1.27(1.12–1.45) | 0.0003 | ||
Total | Sweden | Low–Medium | 1.04(0.91–1.18) | 0.57 |
Medium–High | 1.35(1.15–1.59) | 0.0003 | ||
High–Very high | 1.25(1.11–1.42) | 0.0004 | ||
Britain/Denmark | Low–Medium | 1.14(1.00–1.29) | 0.046 | |
Medium–High | 1.39(1.20–1.62) | <0.0001 | ||
High–Very high | 1.14(0.96–1.35) | 0.12 | ||
Traffic lights | Low–Medium | 1.36(1.18–1.58) | <0.0001 | |
Medium–High | 1.25(1.10–1.42) | 0.0008 |