Table 4.

Results of the reliability analysis.

Method	% agreement(all three evaluators)	Light’s κ(all three evaluators)	Cohen’s κ(less very experienced evaluator)	Cohen’s κ(re-evaluation same observer)
Ransford	42	0.29	0.50	0.72
Udén	61	0.36	0.43	0.50
Gatchel	85	0.79	0.80	0.88
Ohnmeiss
Head	90	0.80	0.89	0.87
Neck	91	0.81	0.78	0.91
Shoulder	98	0.88	0.90	0.82
Upper arm	95	0.81	0.89	0.95
Lower arm	100	1.00	1.00	1.00
Bilateral	93	0.88	0.86	0.98