Figure 2From: Effects of intensivist coverage in a post-anaesthesia care unit on surgical patients' case mix and characteristics of the intensive care unitDistribution of the patients of a month according to the TISS-28 score. Average number of patient days per month before and after the introduction of a PACU staffing with an intensivist. P-values: TISS <20: <0.001; TISS 20 to 35 no vent: <0.001; TISS 20 to 35 on vent: <0.001; TISS 36 to 60: n.s.; TISS >60: n.s.Back to article page