Fig. 4

SARS-CoV-2 infections in children, parents and staff. Effects from a hurdle approach for wave 4a, 4b and 5. Source: ECEC centre registry, estimates from logit and count models for SARS-CoV-2 infections children, parents and staff. Odds ratios (OR, logit Models) and incidence rate ratios (IRR, count models), significant coefficients (\(p < 0.05\)) are printed in opaque with OR/IRR and 95% CI, non significant coefficients are printed in transparent colours. Full models in Tables A1, A2 and A3, own calculations