Table 6 |
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|
Prediction of radiographic damage at 5 years for different cut-off levels of baseline anti-CCP titer |
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|
Anti-CCP titer cut-off |
Erosions |
Larsen score ≥ 15 |
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|
|
||||||||||
|
Sensitivity |
Specificity |
Accuracy |
LR+ve |
LR-ve |
Sensitivity |
Specificity |
Accuracy |
LR+ve |
LR-ve |
|
|
|
||||||||||
|
1 |
0.80 |
0.54 |
0.65 |
1.7 |
0.4 |
0.88 |
0.52 |
0.63 |
1.8 |
0.2 |
|
2 |
0.59 |
0.86 |
0.74 |
4.2 |
0.5 |
0.69 |
0.82 |
0.78 |
3.8 |
0.4 |
|
3 |
0.56 |
0.89 |
0.75 |
5.0 |
0.5 |
0.66 |
0.85 |
0.79 |
4.4 |
0.4 |
|
4 |
0.54 |
0.90 |
0.74 |
5.3 |
0.5 |
0.62 |
0.86 |
0.79 |
4.6 |
0.4 |
|
5 |
0.53 |
0.90 |
0.74 |
5.2 |
0.5 |
0.61 |
0.86 |
0.79 |
4.5 |
0.5 |
|
10 |
0.50 |
0.91 |
0.73 |
5.5 |
0.6 |
0.57 |
0.87 |
0.78 |
4.5 |
0.5 |
|
|
||||||||||
|
LR+ve, positive likelihood ratio; LR-ve, negative likelihood ratio. |
||||||||||
|
Burr et al. Arthritis Research & Therapy 2012 14:R109 doi:10.1186/ar3834 |
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