Table 1 Statistical analysis on accurately instrumented thoracic pedicles determined by inner pedicle cortical width
Inner cortical width of thoracic pedicles (mm) | No. of thoracic pedicles instrumented | No. of thoracic pedicles accurately instrumented | Accuracy (%) |
|---|---|---|---|
0–1.0 | 194 | 68 | 35.05 |
1.1–2.0 | 176 | 115 | 65.34 |
2.1–3.0 | 352 | 304 | 86.36 |
≥3.1 | 376 | 339 | 90.16 |
Total | 1098 | 826 | 75.23 |