Table 3.

Interobserver agreement for specialization

Variable	κ 1 (n = 5)	Classification	κ 2 (n = 75)	Classification	κ 3 (n = 12)	Classification	κ 4 (n = 69)	Classification	κ 5 (n = 7)	Classification
Gap of > 2 mm	0.26	Fair	0.56	Moderate	0.61	Substantial	0.56	Moderate	0.49	Moderate
Complete loss of cortical contact	0.2	Slight	0.45	Moderate	0.51	Moderate	0.42	Moderate	0.39	Fair
Unstable fracture	0.3	Fair	0.51	Moderate	0.61	Substantial	0.47	Moderate	0.49	Moderate
Associated ligament injuries/fractures	0.16	Slight	0.34	Fair	0.35	Fair	0.34	Fair	0.25	Fair
Recommend operative treatment	0.29	Fair	0.53	Moderate	0.61	Substantial	0.52	Moderate	0.53	Moderate

1 = general orthopaedics; 2 = orthopaedic traumatology; 3 = shoulder and elbow; 4 = hand and wrist; 5 = other.