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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