Research Article

Risk Assessment of Hip Fracture Based on Machine Learning

Table 16

Results of SVM with a Gaussian kernel.

GaussianMeanSt. deviationBest

Sensitivity (8 features)82.56%9.24%88.89%
Specificity (8 features)66.31%14.90%100.00%
Accuracy (8 features)75.74%8.23%93.54%
Sensitivity (12 features)96.22%5.05%100.00%
Specificity (12 features)58.08%15.09%76.92%
Accuracy (12 features)80.23%6.96%90.32%