Table 5.
The comparisons of COPD-EQ and COPD-PS on the screening performances under different score thresholds*
| COPD-EQ |
COPD-PS |
|||||
|---|---|---|---|---|---|---|
|
Threshold
|
AUC
|
Sensitivity
|
Specificity
|
AUC
|
Sensitivity
|
Specificity
|
| 0.0 |
51.18 |
99.75 |
2.60 |
53.51 |
99.01 |
8.00 |
| 0.5 |
51.29 |
99.00 |
3.58 |
|
|
|
| 1.0 |
54.80 |
98.50 |
11.10 |
58.89 |
96.32 |
21.46 |
| 1.5 |
57.75 |
95.26 |
20.24 |
|
|
|
| 2.0 |
60.32 |
91.27 |
29.37 |
65.04 |
85.05 |
45.02 |
| 2.5 |
64.07 |
86.53 |
41.60 |
|
|
|
| 3.0 |
67.80 |
79.80 |
55.80 |
69.32 |
74.27 |
64.38 |
| 3.5 |
71.37 |
72.82 |
69.92 |
|
|
|
| 4.0 |
73.39 |
67.58 |
79.20 |
68.51 |
54.41 |
82.61 |
| 4.5 |
69.27 |
51.62 |
86.93 |
|
|
|
| 5.0 |
64.98 |
36.91 |
93.04 |
64.00 |
36.28 |
91.73 |
| 5.5 |
60.95 |
26.18 |
95.71 |
|
|
|
| 6.0 |
57.27 |
17.21 |
97.33 |
61.55 |
25.98 |
97.13 |
| 6.5 |
54.62 |
10.22 |
99.02 |
|
|
|
| 7.0 |
52.69 |
5.74 |
99.65 |
56.88 |
14.95 |
98.81 |
| 7.5 |
51.76 |
3.74 |
99.79 |
|
|
|
| 8.0 |
50.87 |
1.75 |
100.00 |
52.40 |
5.15 |
99.65 |
| 8.5 |
50.00 |
0.00 |
100.00 |
|
|
|
| 9.0 | 50.00 | 0.00 | 100.00 | 50.05 | 0.25 | 99.86 |
AUC – area under curve
*All values are expressed as percentages.