Table 1.

Intraobserver agreement

Measurement technique	ICC	Mean	Range
Waidelich	0.88–0.98	0.8°–2.9°	0.0°–8.9°
Murphy	0.95–0.98	1.2°–1.7°	0.0°–6.5°
Yoshioka	0.94–0.97	1.3°–2.0°	0.0°–6.6°
Hernandez	0.94–0.98	1.2°–2.0°	0.0°–11.4°
Jarrett	0.94–0.98	1.3°–2.2°	0.0°–5.5°
Oblique Yoshioka	0.94–0.99	0.9°–1.9°	0.0°–8.1°
Distal angle	0.99	0.5°–0.6°	0.0°–2.6°

ICC intraclass coefficient