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Table 3 Plane repeatability study for point selection process for single operator

From: Three-dimensional analysis of the tibial resection plane relative to the arthritic tibial plateau in total knee arthroplasty

  Flexion vs. Resection (degrees) Varus vs. Resection (degrees) Depth (mm)
Operator # Medial Lateral Overall Medial Lateral Overall Medial Lateral Overall
1 −8.6 −1.8 −5.0 9.5 4.8 4.3 6.3 9.3 7.8
2 −8.0 −2.7 −6.1 9.3 −2.8 4.8 6.4 9.5 8.0
3 −7.5 −2.8 −5.3 9.7 3.8 4.5 6.6 9.3 7.9
4 −8.3 −1.2 −5.7 8.8 1.2 4.4 6.4 9.4 7.9
5 −8.0 −2.2 −5.8 8.2 5.8 4.7 6.2 9.4 7.8
6 −7.1 −3.5 −5.9 9.7 −0.5 4.6 6.6 9.4 8.0
7 −8.3 −2.7 −6.0 9.7 0.6 4.6 6.5 9.4 7.9
8 −7.8 −2.5 −6.3 8.5 0.2 4.8 6.4 9.5 7.9
9 −7.8 0.1 −5.5 9.2 1.4 4.3 6.6 9.5 8.0
10 −7.6 −2.1 −6.0 8.9 0.2 4.7 6.2 9.5 7.9
Mean −7.9 −2.1 −5.8 9.1 1.5 4.6 6.4 9.4 7.9
Standard Dev 0.5 1.0 0.4 0.5 2.6 0.2 0.1 0.1 0.1