Cutoff
|
Specificity
|
95%CI
|
Sensitivity
|
95%CI
|
LR+
|
95%CI
|
LR−
|
95%CI
|
---|
8
|
0.99
|
(0.97–1.00)
|
0.09
|
(0.02–0.16)
|
NA
|
NA
|
NA
|
NA
|
7
|
0.98
|
(0.96–1.00)
|
0.21
|
(0.11–0.31)
|
9.44
|
(3.22–27.65)
|
0.81
|
(0.71–0.92)
|
6
|
0.91
|
(0.87–0.95)
|
0.30
|
(0.19–0.41)
|
3.37
|
(1.86–6.10)
|
0.77
|
(0.65–0.90)
|
5
|
0.78
|
(0.72–0.84)
|
0.56
|
(0.44–0.68)
|
2.56
|
(1.80–3.63)
|
0.56
|
(0.42–0.75)
|
4
|
0.54
|
(0.47–0.62)
|
0.79
|
(0.69–0.89)
|
1.73
|
(1.41–2.12)
|
0.39
|
(0.24–0.63)
|
3
|
0.33
|
(0.26–0.39)
|
0.89
|
(0.82–0.97)
|
1.33
|
(1.16–1.51)
|
0.33
|
(0.16–0.68)
|
2
|
0.16
|
(0.10–0.21)
|
0.97
|
(0.93–1.0)
|
1.15
|
(1.07–1.24)
|
0.19
|
(0.05–0.79)
|
1
|
0.06
|
(0.02–0.09)
|
0.98
|
(0.96–1.0)
|
NA
|
NA
|
NA
|
NA
|
- Sp specificity, Se sensitivity, LR+ positive likelihood ratio, LR− negative likelihood ratio, CI confidence interval