Table 2 Comparison between the results of the CT findings and those of a reference standard in the post-treatment group
From: Diagnostic performance of PET/CT in primary malignant bone tumors
Cases | A reference standard results | χ2 | P-value | |||
|---|---|---|---|---|---|---|
CT results |  − ve |  + ve | ||||
No | % | No | % | |||
 − ve | True – ve | False − ve | 16.07 |  < 0.001* | ||
| Â | 13 | 39.4 | 2 | 6.1 | Â | Â |
 + ve | False + ve | True + ve |  |  | ||
| Â | 3 | 9 | 15 | 45.5 | Â | Â |