Cut-off points
|
Sensitivity %
|
Specifity %
|
PPV
%
|
NPV
%
|
Correctly classified %
|
κϮ
|
p
|
<17 |
84.4 |
47.1 |
28.6 |
92.3 |
80.0 |
0.245 |
0.002 |
<18 |
77.3 |
58.8 |
25.6 |
93.4 |
75.2 |
0.232 |
0.002 |
<19 |
73.4 |
64.7 |
24.4 |
94.0 |
72.4 |
0.223 |
0.001 |
<20 |
69.5 |
64.7 |
22 |
93.7 |
69.0 |
0.186 |
0.005 |
<21
|
60.9 |
88.2 |
23.1 |
97.5 |
64.1 |
0.221 |
<0.001 |
<22 |
52.3 |
94.2 |
20.8 |
98.5 |
57.2 |
0.184 |
<0.001 |
<23 |
44.5 |
94.1 |
18.4 |
98.3 |
50.3 |
0.139 |
0.002 |
<24 |
35.2 |
100 |
17.0 |
100 |
42.8 |
0.113 |
0.003 |