Table 4 Accuracy presented as PPVs comparing SFR with gold standard
From: Reliability of thoracolumbar burst fracture classification in the Swedish Fracture Register
Group | n | PPV type A3/4 (burst fracture) | PPV type B1 | PPV type B2 | PPV type B without subtypes |
|---|---|---|---|---|---|
All | 277 | 87% | 2% | 21% | 36% |
Spine surgeon | 123 | 89% | 3% | 27% | 39% |
Non-spine surgeon | 154 | 85% | 0% | 0% | 25% |
- Orthopedic surgeon | 43 | 84% | 0% | 0% | 33% |
- Resident | 36 | 86% | 0% | 0% | 0% |
- Intern | 16 | 75% | - | 0% | 0% |
- Unknown/Missing | 59 | 88% | 0% | 0% | 33% |
Operative | 110 | 95% | 2% | 21% | 38% |
Non-operative | 167 | 82% | 0% | 22% | 26% |
University Hospital | 128 | 91% | 2% | 24% | 40% |
County Hospital | 149 | 83% | 0% | 15% | 22% |