Table 4 Inter-rater reliability
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 |