Table 3
Respiratory symptoms in the index and control children
Index
Controls
p Value
Odds ratio (95% confidence interval)
Cough (%)
29 (47)
8 (17)
0.002
4.02 (2.05 to 7.91)
Wheeze (%)
21 (34)
6 (13)
0.018
3.59 (1.31 to 9.81)
Asthma (%)
24 (39)
6 (13)
0.004
4.43 (1.63 to 12.0)