Table 2 Association between BRI/WWI and asthma.
ORa (95% CIb) P-value | |||
---|---|---|---|
Model 1c | Model 2d | Model 3e | |
BRI | |||
Continuous | 1.08(1.06,1.11) | 1.10(1.08,1.13) | 1.08(1.06,1.11) |
P for trend | < 0.0001 | < 0.0001 | < 0.0001 |
Categories | |||
Tertile 1 | Reference | Reference | Reference |
Tertile 2 | 0.94(0.83,1.07) | 1.10(0.97,1.26) | 1.09(0.95,1.26) |
Tertile 3 | 1.35(1.21,1.52) | 1.57(1.38,1.78) | 1.37(1.20,1.57) |
P for trend | < 0.0001 | < 0.0001 | < 0.0001 |
WWI | |||
Continuous | 1.09(1.03,1.15) | 1.26(1.18,1.35) | 1.16(1.08,1.25) |
P for trend | 0.003 | < 0.0001 | 0.0002 |
Categories | |||
Tertile 1 | Reference | Reference | Reference |
Tertile 2 | 0.98(0.89,1.08) | 1.16(1.04,1.29) | 1.11(0.99,1.24) |
Tertile 3 | 1.18(1.06,1.31) | 1.52(1.34,1.74) | 1.29(1.12,1.49) |
P for trend | 0.005 | < 0.0001 | 0.001 |