Table 3 The incidence rate ratios (IRRs) of concomitant risk factors for the incidence of current wheezing episodes

No rhinitis and no RV

–

–

–

–

Rhinitis or RV

3.61

1.46

8.94

0.005

Rhinitis and RV

4.54

1.43

14.46

0.010

No eczema and no RV

–

–

–

–

Eczema or RV

1.50

0.69

3.25

0.307

Eczema and RV

2.17

0.76

6.19

0.149

No aeroallergens positive and no RV

–

–

–

–

Aeroallergens positive or RV

2.54

1.00

6.45

0.050

Aeroallergens positive and RV

3.44

0.89

13.29

0.073

No rhinitis and no aeroallergens positive

–

–

–

–

Rhinitis or aeroallergens positive

2.25

0.86

5.87

0.097

Rhinitis and aeroallergens positive

4.36

1.56

12.14

0.005