Fig. 4From: Exploring the effect of implementation and context on a stepped-wedge randomised controlled trial of a vital sign triage device in routine maternity care in low-resource settingsForest plot showing odds ratio for referral in individual clusters (Data for nine sites that were able to collect denominator data. Data collected for a 4-week period immediately prior to and 3 months after implementation) in the intervention period compared to the control periodBack to article page