Table 4.
Diagnostic accuracy of physicians when certain of a presence of distal radius fracture (95 % CI)
Patients with distal radius fracture | Patients without distal radius fracture | Total | |
---|---|---|---|
No risk (0 %) | 1 | 30 | 31 |
Definite fracture (100 %) | 134 | 15 | 149 |
Total | 135 | 45 | 180 |
Sensitivity (%) | 99.3 (97.8–100.0) | ||
Specificity (%) | 67.7 (52.9–80.4) | ||
Positive likelihood ratio | 3.0 (2.0–4.5) | ||
Negative likelihood ratio | 0.01 (0.0–0.08) |
CI confidence interval