Table 4 Statistical characteristics of Ottawa Ankle Rules
From: Validation of the Ottawa Ankle Rules in Iran: A prospective survey
Sensitivity | Specificity | Likelihood ratio(+) | Likelihood ratio(-) | Predictive value(+) | Predictive value(-) | |
|---|---|---|---|---|---|---|
Both zones | 100% | 40.50% | 1.68 | 0 | 27.61% | 100% |
Malleolar zone | 100% | 40.50% | 1.68 | 0 | 22.58% | 100% |
Midfoot zone | 100% | 56.00% | 2.27 | 0 | 52.17% | 100% |
Concomitant injuries of both zones | 100% | 17.65% | 1.21 | 0 | 22.22% | 100% |