Fig. 2From: Decentralizing oxygen availability and use at primary care level for children under-five with severe pneumonia, at 12 Health Centers in Ethiopia: a pre-post non-experimental studyKnowledge of HCWs on the cut-off point of oxygen saturation to initiate oxygen therapy. Assessment of the knowledge of HCWs on the cut of point of oxygen saturation to initiate oxygen therapy at baseline, mid-term and end-line (the dotted line shows the trend over time)Back to article page