Delivery outcome among 6960 newborn infants in a cohort of Swedish hairdressers and 6629 newborn infants in a cohort of women from the general population (Referents)
| Outcome | |||
|---|---|---|---|
| Cohort | OR | 95% CI | p |
| *Stillbirth excluded from the analysis. | |||
| †Excluding minor malformations such as preauricular appendices, undescended testicles, unstable hip, and nevus. | |||
| Stillbirths | |||
| Referents | 1.0 | – | |
| Hairdressers | 1.1 | 0.6 to 1.8 | 0.82 |
| Early neonatal death (<7 days)* | |||
| Referents | 1.0 | – | |
| Hairdressers | 1.7 | 0.9 to 3.3 | 0.13 |
| All malformations | |||
| Referents | 1.0 | – | |
| Hairdressers | 1.1 | 0.9 to 1.3 | 0.37 |
| Major malformation† | |||
| Referents | 1.0 | – | |
| Hairdressers | 1.3 | 1.1 to 1.6 | 0.01 |