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Table 6 No significant differences between the surgeons were observed (ANOVA)

From: The concept of negative pressure wound therapy (NPWT) after poststernotomy mediastinitis – a single center experience with 54 patients

Surgeons N Expected risk for mediastinits [%] Observed incidence of mediasitnitis [%] Observed/Expected
Surg. A 331 1,2 1,2 1,0
Surg. B 294 1,0 1,7 1,6
Surg. C 746 1,1 0,7 0,6
Surg. D 685 1,3 1,3 1,0
Surg. E 205 1,4 0,0 0,0
Surg. F 921 1,0 1,0 0,9
Surg. G 576 1,2 1,4 1,1
Trainees 1031 1,1 1,2 1,1