Table 2 Performance of different methods in original cohort
Balanced dataset (10-CV) | Independent test | ||||
|---|---|---|---|---|---|
Method | Variables numbers | ACC (%) | AUC (95% CIs) | ACC (%) | AUC (95% CIs) |
CDelay: BSIDIII cognitive score < 85 at 24 months CA | |||||
 All-feature-in | |||||
  RF | 83 | 66.0 | 0.68 (0.62–0.74) | 76.7 | 0.71 (0.65–0.76) |
  Lasso | 72 | 61.1 | 0.64 (0.59–0.69) | 65.1 | 0.69 (0.63–0.74) |
 Coarse-to-fine features selection | |||||
  LR | 29 | 65.6 | 0.70 (0.66–0.74) | 69.5 | 0.72 (0.68–0.76) |
  RF | 29 | 61.1 | 0.66 (0.62–0.70) | 73.0 | 0.67 (0.63–0.71) |
  SVM | 29 | 66.0 | 0.70 (0.64–0.74) | 66.9 | 0.72 (0.67–0.77) |
  EL-NDI | 10 | 71.9 | 0.74 (0.71–0.77) | 77.6 | 0.75 (0.72–0.78) |
  EL-LR | 10 | 67.1 | 0.72 (0.66–0.78) | 70.7 | 0.75 (0.70–0.80) |
MDelay: BSIDIII motor score < 85 at 24 months CA | |||||
 All-feature-in | |||||
  RF | 83 | 72.7 | 0.76 (0.70–0.82) | 73.0 | 0.71 (0.66–0.77) |
  Lasso | 77 | 66.7 | 0.73 (0.65–0.81) | 64.6 | 0.69 (0.64–0.74) |
 Coarse-to-fine features selection | |||||
  LR | 29 | 70.3 | 0.77 (0.71–0.83) | 69.5 | 0.71 (0.67–0.75) |
  RF | 29 | 70.5 | 0.74 (0.69–0.79) | 71.6 | 0.69 (0.66–0.72) |
  SVM | 29 | 70.9 | 0.76 (0.71–0.81) | 75.2 | 0.70 (0.66–0.74) |
  EL-NDI | 4 | 72.4 | 0.78 (0.74–0.82) | 75.4 | 0.73 (0.70–0.76) |
  EL-LR | 4 | 71.7 | 0.77 (0.72–0.83) | 72.2 | 0.73 (0.68–0.78) |
CRegres: BSIDIII cognitive score declines≧ 15 between 6 and 24 months CA | |||||
 All-feature-in | |||||
  RF | 75 | 71.8 | 0.78 (0.73–0.82) | 71.7 | 0.78 (0.74–0.82) |
  Lasso | 67 | 71.2 | 0.79 (0.75–0.83) | 70.1 | 0.79 (0.76–0.83) |
 Coarse-to-fine features selection | |||||
  LR | 29 | 72.9 | 0.78 (0.75–0.81) | 71.6 | 0.80 (0.77–0.83) |
  RF | 29 | 70.1 | 0.75 (0.72–0.78) | 70.6 | 0.74 (0.71–0.77) |
  SVM | 29 | 70.6 | 0.78 (0.74–0.82) | 69.1 | 0.77 (0.73–0.80) |
  EL-NDI | 4 | 72.0 | 0.79 (0.76–0.82) | 73.0 | 0.81 (0.77–0.85) |
  EL-LR | 4 | 71.0 | 0.78 (0.75–0.81) | 70.8 | 0.80 (0.77–0.83) |
MRegres: BSIDIII motor score declines ≧ 15 between 6 and 24 months CA | |||||
 All-feature-in | |||||
  RF | 75 | 75.4 | 0.79 (0.76–0.82) | 81.8 | 0.86 (0.83–0.90) |
  Lasso | 64 | 71.0 | 0.79 (0.76–0.82) | 73.3 | 0.82 (0.78–0.86) |
 Coarse-to-fine features selection | |||||
  LR | 29 | 70.1 | 0.78 (0.74–0.82) | 73.0 | 0.81 (0.77–0.85) |
  RF | 29 | 69.7 | 0.76 (0.73–0.79) | 69.9 | 0.76 (0.73–0.79) |
  SVM | 29 | 71.6 | 0.79 (0.76–0.82) | 74.1 | 0.81 (0.78–0.84) |
  EL-NDI | 4 | 74.3 | 0.82 (0.79–0.85) | 76.9 | 0.83 (0.80–0.86) |
  EL-LR | 4 | 74.0 | 0.81 (0.78–0.84) | 74.3 | 0.83 (0.79–0.87) |