Table 3 Factors associated with AROs at multivariate analysis, p <0.001

Proximity to former landfill site

 Residence over 3 km from the site

1

 Residence 2–3 km from site

0.28

0.14–0.59

0.001

 Residence 1–2 km from the site

0.61

0.18–2.03

0.419

 Residence <1 km from the site

0.04

0.01–0.23

0.000

Low price per square meter of accommodations

2.53

2.06–3.10

0.000

Mother’s age >35 years

0.96

0.92–0.99

0.046