Table 6 Sensitivity and Specifity for position of the three diaphyseal screws (overlapping of 2nd cortical bone) in relation to CT (gold standard)
True positive | False negative | True negative | False positive | Sensitivity (%) | Specifity (%) | |
|---|---|---|---|---|---|---|
2D Fluoroscopy | 16 | 4 | 24 | 5 | 80 | 83 |
“Movie” | 19 | 0 | 30 | 2 | 100 | 94 |
CBCT | 18 | 1 | 34 | 0 | 95 | 100 |