Table 4.

Visual image quality and interobserver agreement

PET image quality	Non-diagnostic			Poor			Moderate			Good
Reconstruction	Reader			Reader			Reader			Reader
	1	2	3	1	2	3	1	2	3	1	2	3
2mbp	-	-	4	5	15	14	14	6	2	2	-	1
3mbp	-	-	-	-	4	10	7	11	9	14	6	2
4mbp	-	-	-	-	-	3	-	8	8	21	13	10
5mbp	-	-	-	-	-	-	-	1	2	21	20	19
6mbp	-	-	-	-	-	-	-	-	-	21	21	21

Overall interobserver agreement Fleiss 휅 of 0.34 (p < 0.001), 95% CI (0.26-0.42)