Clinical predictors of elective total joint replacement in persons with end-stage knee osteoarthritis

Table 2 Model 1 of the logistic regression contained all of the significant variables.

Model	Variables Included	Correctly Predicted		Nagelkerke R²	Significance of Model
	Age, KOS-ADLS, TUG,	Had TKA	59%
Model 1	SCT, Bilateral Strength,	No TKA	91%	0.412	<0.001
	Extension ROM	Overall	81%
	Age, KOS-ADLS,	Had TKA	62%
Model 2	Extension ROM	No TKA	86%	0.403	<0.001
		Overall	78%

ISSN: 1471-2474