Table 3
Sensitivity and specificity of the scoring system for different score thresholds
Threshold
Sensitivity
Specificity
Likelihood ratio
15
96%
88%
0.45
20
94%
93%
0.93
25
89%
95%
1.74
30
87%
97%
3.03
40
77%
99%
8.00
50
69%
99%
18.9