Table 5

Adjusted population attributable fractions (expressed as percentages) and 95% confidence intervals for important risk factors from logistic regression model

Population attributable fraction
Maternal history of asthma6.9(5.2 to 8.5)
Preterm delivery1.8(0.8 to 2.7)
Male sex13.9(9.5 to 18.0)
Maternal smoking during pregnancy2.4(0.2 to 4.5)
ETS exposure4.3(0.8 to 7.7)
Rented accommodation4.0(1.6 to 6.4)
Damp in home (fairly or very serious)0.3(−1.0 to 1.6)