Table 1.

K-agreement calculation, Po = 0.8914, Pe = 0.695, K-agreement = 0.644 (<0 no agreement, 0.0–0.20 slight agreement, 0.21–0.40 fair agreement, 0.41–0.60 moderate agreement, 0.61–0.80 substantial agreement, 0.81–1.00 almost perfect agreement).

		Reviewer 2	Reviewer 2	Reviewer 2
		Include	Exclude	Unsure	Total
Reviewer 1	Include	9	0	0	9
Reviewer 1	Exclude	3	268	10	281
Reviewer 1	Unsure	0	25	35	60
	Total	12	293	45	350