Variable (N = 487) | Kruskal-Wallis test H value | df | p |
Mother’s place of residence | 25.937 | 3 | <0.001 |
Mother’s work | 2.274 | 2 | >0.05 |
Father’s work | 1.130 | 2 | >0.05 |
Mother’s education | 0.213 | 2 | >0.05 |
Father’s education | 3.017 | 2 | >0.05 |
Mother’s age | 1.808 | 4 | >0.05 |
Father’s age | 1.219 | 3 | >0.05 |
Birth order | 4.605 | 3 | >0.05 |
Pregnancy order | 1.847 | 3 | >0.05 |
Prenatal (clinically diagnosed) risk factors | 64.695 | 4 | <0.001 |