Table 3. Summary of main characteristics of retrospective articles .
| Study | Number fall |
Version (score) |
Cut-off point |
TP | FP | FN | TN | Sensitivity | Specificity |
| Advic D, et al (2006) (24) | ≥2 | Original (0-28) | 18 | 11 | 18 | 10 | 38 | 53.00% | 68.00% |
| Thomas JI, et al (2005) (30) | ≥1 | Balance subscale (0-16) | 11 | 15 | 4 | 3 | 11 | 83.00% | 75.00% |
| Chiu AY, et al (2003) (29) | ≥1 | Original (0-28) | 21 | 14 | 6 | 3 | 11 | 82.40% | 64.70% |
Abbreviations: TP=True Positive, FP=False Positive, FN=False Negative, TN=True Negative