Table 2.

Interobserver agreement

Measurement technique	ICC	Mean	Range
Waidelich	0.91–0.92	2.2°–2.6°	0.0°–9.2°
Murphy	0.93	2.1°	0.0°–9.4°
Yoshioka	0.92–0.95	1.7°–2.2°	0.0°–10.4°
Hernandez	0.94–0.96	1.6°–1.9°	0.0°–13.6°
Jarrett	0.92–0.94	2.0°–2.5°	0.0°–8.9°
Oblique Yoshioka	0.96	1.5°–1.6°	0.0°–8.7°
Distal angle	0.99	0.7–0.8°	0.0°–3.6°

ICC intraclass coefficient