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Measurements of the mechanical leg axis of a cadaver leg with 4° of varus malalignment with the navigation system
| Mechanical leg axis | N | Min (°) | Max (°) | Mean (°) | SD (°) | Mean error (°) |
|---|---|---|---|---|---|---|
| All | 20 | 2.7 | 5.1 | 3.9 | 0.7 | 0.6 |
| Observer1 | 5 | 2.7 | 4.5 | 3.9 | 0.8 | 0.7 |
| Observer2 | 5 | 3.3 | 5.1 | 4.4 | 0.7 | 0.7 |
| Observer3 | 5 | 2.7 | 4.4 | 3.5 | 0.6 | 0.7 |
| Observer4 | 5 | 3.1 | 4.8 | 4.0 | 0.7 | 0.5 |
