Table 2 The comparison of two groups
From: Accuracy of bony resection under computer-assisted navigation for bone sarcomas around the knee
Navigation group | Control group | ||
|---|---|---|---|
Resection length | 180 ± 48 mm (85–282 mm) | 175 ± 43 mm (90–330 mm) | P > 0.05 |
LD | 0.5 ± 2.5 mm (− 5 to 5 mm) | 3.4 ± 9.6 mm (− 20 to 29 mm) | P < 0.01 |
LD absolute value | 2.0 ± 1.6 mm | 8.3 ± 6.0 mm | P < 0.01 |
MA | 0.3 ± 1.5 mm (− 3 to 3 mm) | ||
MA absolute value | 1.1 ± 1.0 mm (0–3 mm) |