Table 3. Area under curve, sensitivity, specificity for the force platform variables separated for sex (n = 32 male and 138 female).
| Force plate variable | AUC | Sensitivity (%) | Specificity (%) | 95% CI | P | cut-off | |
|---|---|---|---|---|---|---|---|
| A-COP (cm2) | M | 0.75 | 73 | 76 | 0.56–0.88 | 0.006 | > 10.8 |
| F | 0.70 | 94 | 38 | 0.62–0.78 | < 0.001 | > 7.8 | |
| VEL A/P (cm/s) | M | 0.68 | 97 | 35 | 0.49–0.83 | 0.060 | > 2.9 |
| F | 0.64 | 69 | 57 | 0.55–0.71 | 0.010 | > 2.9 | |
| VEL M/L (cm/s) | M | 0.69 | 100 | 41 | 0.50–0.84 | 0.033 | > 3.2 |
| F | 0.58 | 57 | 60 | 0.49–0.66 | 0.171 | > 3.4 | |
Receiver Operating Characteristic (ROC) curve analysis. AUC: Area Under the Curve; 95% CI: confidence interval; Area of center of pressure (A-COP); COP velocity in the anteroposterior (VEL A/P) and mediolateral (VEL M/L) directions; M: male and F: Female.