Skip to main content

Table 3 Results of the discrimination analyses derived from the SVM between HC and SCD

From: The compensatory phenomenon of the functional connectome related to pathological biomarkers in individuals with subjective cognitive decline

Feature

Accuracy (%)

Sensitivity (%)

Specificity (%)

AUC (%)

Nodal properties

66.15

64.06

68.18

69.82

Functional connections

76.15

70.31

81.82

84.02

Combining features

79.23

73.44

84.85

89.77

  1. For single-modality analyses, the functional connections exhibited a higher accuracy rate (76.15%) than the nodal properties which achieved an accuracy rate of 66.15%. The classification accuracy improved after combining the network features of the two modalities, achieving an accuracy of up to 79.23%
  2. Abbreviations: HC Health control, SCD Subjective cognitive decline, AUC The area under the curve, SVM Support vector machine