Table 5. Kappa analysis of the whole dataset.

Overall agreement	Positive agreement	Negative agreement	Agreement by chance	SE	95% CI for K
P o	P pos	P neg	P e	SE	CI 95%
0.91	0.82	0.94	0.64	0.038	0.82 and 0.67

Abbreviations: CI, confidence interval; SE, standard error.