All | USA | UK | Japan | |
---|---|---|---|---|
n=18 | n=4 | n=8 | n=6 | |
Sensitivity for IAC (CI) | 45% (36 to 54%) | 51% (25 to 78%) | 42% (25 to 59%) | 44% (24 to 64%) |
Specificity for IAC (CI) | 88% (83 to 93%) | 88% (68 to 100%) | 86% (77 to 95%) | 90% (82 to 98%) |
Interobs agreement for IAC (κ) | 0.18 | −0.02 | 0.18 | 0.17 |