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Table 1 Inter-rater agreement on page reliability for each corpus: 5-classes.

From: Reliability and type of consumer health documents on the World Wide Web: an annotation study

Accuracy/ Kappa

Reliability: 5 classes

Set\Raters

X-Y

X-Z

Y-Z

IBS train

0.47 / 0.30

0.33 / 0.12

0.40 / 0.19

IBS test

0.33 / 0.11

0.40 / 0.25

0.43 / 0.28

MMED100

0.51 / 0.32

0.35 / 0.12

0.38 / 0.14