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Table 4 Inter-rater reliability

From: Analyses of inter-rater reliability between professionals, medical students and trained school children as assessors of basic life support skills

Assessors Assessed school children (n=) School children rated “passed” by both assessors (n=) Intraclass correlation coefficient (ICC) 95 %-confidence-interval of ICC School children rated “failed” only by peer-assessors (n=) School children rated “failed” only by student-assessors (n=) School children rated “failed” only by professional-assessors (n=)
All 889 309/889 0.84 0.82 to 0.86    
Peer/peer 303 124/303 0.91 0.89 to 0.93    
Student/student 7 1/7 0.77 −0.34 to 0.96    
Professional/professional 5 3/5 0.75 −1.40 to 0.97    
Peer/student 191 56/191 0.88 0.84 to 0.91 9 9  
Peer/professional 339 116/339 0.76 0.71 to 0.81 43   22
Student/professional 44 9/44 0.66 0.37 to 0.81   3 7