. Author manuscript; available in PMC: 2012 Jun 1.

Published in final edited form as: J Shoulder Elbow Surg. 2011 Feb 1;20(4):548–556. doi: 10.1016/j.jse.2010.10.027

Table 2.

Patient-Physician Inter-observer Agreement for FEDS Classification.

INTER-Rater Agreement COMPARING Patient and physician
	Agreement	Kappa	Strength of Agreement
Frequency	39%	0.130	Slight
Etiology	80%	0.296	Fair
Direction	82%	0.636	Substantial
Severity	72%	0.548	Moderate