Figure 3: Comparison of (A) median percentage SAPS II-predicted mortality risk and (B) median length of stay (LOS) in intensive care unit (ICU) in ventilated patients with single cultures of Acinetobacter baumannii alone and those with entirely negative respiratory cultures, separated into groups with diseased (57 vs. 22 patients) and non-diseased lungs (38 vs. 21 patients). Bar = median; * = p<0.05.