Table 1

 Mean visit duration and compliance with 4 h target

BeforeAfterp Value*
Intervention EDControl EDIntervention EDInterventionWICIntervention combined ED and WICControl ED
ED, emergency department; WIC, walk-in centre.
*p Value for group×time interaction—that is, difference in change between baseline and follow-up for intervention vs control sites.
Mean visit duration (min)156.6143.9142.2107.6134.8133.50.44
Cases complying with 4 h target (%)87.489.094.695.694.894.80.73