Table 1.

Intra- and interobserver intraclass correlation coefficient agreement for detection of vertical root fractures

Group	Intraobserver			Interobserver
	Observer 1	Observer 2	Observer 3
UR	0.62	0.73	0.67	0.54
GP	0.35	0.80	0.57	0.42
Post	0.40	0.73	0.37	0.40
Overall	0.46	0.76	0.56	0.47

GP, gutta-percha; Post, intracanal post; UR, unrestored.