Table 6 Cut-off values and corresponding performance data for the simplified scoring system in the testing dataset
Cut-off | Sensitivity (95% CI) | Specificity (95% CI) | Precision (95% CI) | Accuracy (95% CI) |
|---|---|---|---|---|
6 | 1.00(1.00,1.00) | 0.170(0.069,0.271) | 0.607(0.517,0.698) | 0.636(0.633,0.640) |
6.5 | 1.00(1.00,1.00) | 0.302(0.178,0.425) | 0.648(0.556,0.739) | 0.694(0.691,0.698) |
7 | 1.00(1.00,1.00) | 0.340(0.212,0.467) | 0.660(0.569,0.752) | 0.711(0.707,0.714) |
7.5 | 0.985(0.957,1.00) | 0.377(0.247,0.508) | 0.670(0.578,0.762) | 0.719(0.716,0.722) |
8 | 0.971(0.930,1.00) | 0.434(0.301,0.567) | 0.688(0.595,0.780) | 0.736(0.732,0.739) |
8.5 | 0.941(0.885,0.997) | 0.547(0.413,0.681) | 0.727(0.634,0.820) | 0.769(0.766,0.771) |
9 | 0.912(0.844,0.979) | 0.698(0.575,0.822) | 0.795(0.705,0.884) | 0.818(0.816,0.821) |
9.5 | 0.868(0.787,0.948) | 0.830(0.729,0.931) | 0.868(0.787,0.948) | 0.851(0.849,0.853) |
10 | 0.794(0.698,0.890) | 0.887(0.801,0.972) | 0.900(0.824,0.976) | 0.835(0.832,0.837) |
10.5 | 0.779(0.681,0.878) | 0.943(0.881,1.00) | 0.946(0.887,1.00) | 0.851(0.849,0.853) |
11 | 0.735(0.630,0.840) | 1.00(1.00,1.00) | 1.00(1.00,1.00) | 0.851(0.849,0.853) |
11.5 | 0.662(0.549,0.774) | 1.00(1.00,1.00) | 1.00(1.00,1.00) | 0.810(0.807,0.812) |
12 | 0.574(0.456,0.691) | 1.00(1.00,1.00) | 1.00(1.00,1.00) | 0.760(0.757,0.763) |
12.5 | 0.500(0.381,0.619) | 1.00(1.00,1.00) | 1.00(1.00,1.00) | 0.719(0.716,0.722) |
13 | 0.456(0.338,0.574) | 1.00(1.00,1.00) | 1.00(1.00,1.00) | 0.694(0.691,0.698) |