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Table 3 Cut-off values from receiver operating characteristic and multivariate odds ratio from logistic regression analysis (eROM = extension range of motion).

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

 

Odds Ratio

Had TKA

No TKA

Total

Percent Correct

Age (years)

<= 60

 

16

48

64

75

>60

1.13

21

26

47

45

Total

 

37

74

111

 

eROM (degrees)

<= 0

 

15

50

65

77

>1

1.23

24

31

55

44

Total

 

39

81

120

 

KOS-ADLS (%)

>50

0.96

14

46

60

77

<= 50

 

18

21

39

46

Total

 

32

67

99

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