Change-in-estimate of the effect of antibiotic use on wheezing outcomes in the first and third trimesters of pregnancy
| Confounding factors | Ever-wheezing | Recurrent wheezing |
| First trimester | ||
| Core confounders versus crude model | −8.7 | −16.0 |
| Respiratory infections versus crude model | −8.0 | −15.8 |
| Other infections versus crude model | −6.3 | −13.6 |
| Third trimester | ||
| Core confounders versus crude model | −6.9 | −13.3 |
| Respiratory infections versus crude model | −9.8 | −13.5 |
| Other infections versus crude model | −7.8 | −8.5 |
Data are presented as %.