Overall assessment of agreement about surgical site infection depth within and across 10 European countries.

aSSI Depth was scored on a 4-point scale: 1, no SSI in vignettes with scores lower than 4 on the 7-point Likert scale for SSI diagnosis; 2, superficial SSI; 3, uncertainty about SSI diagnosis; 4, deep/organ space SSI in vignettes scored 4 or more on the 7-point Likert scale for SSI diagnosis.bSSI Depth not scored because infection scores were 3 or less.