Research Article

Risk Assessment of Hip Fracture Based on Machine Learning

Table 13

Results of SVM with a sigmoid kernel.

SigmoidMeanSt. deviationBest

Sensitivity (8 features)56.33%12.61%77.78%
Specificity (8 features)60.62%14.35%84.61%
Accuracy (8 features)58.13%9.17%80.65%
Sensitivity (12 features)56.50%12.41%66.67%
Specificity (12 features)60.77%14.36%100.00%
Accuracy (12 features)58.29%9.16%80.65%