Fig. 2From: Safety and efficacy of volume-based feeding in critically ill, mechanically ventilated adults using the ‘Protein & Energy Requirements Fed for Every Critically ill patient every Time’ (PERFECT) protocol: a before-and-after studyDaily median percentage feed volume delivered to RBF and VBF groups. Figure shows median 95% CI error bars, n per sample, and Mann-Whitney U result which found statistically significant increases in volume delivered to the VBF group compared to the RBF group every dayBack to article page