Table 2.

Absolute differences from plan for femur, tibia and overall limb alignment measured as varus(+)/valgus(−) with 95 % confidence intervals (CI95) of the mean differences

	MA					KA
	Mean	SD	Min	Max	CI95	Mean	SD	Min	Max	CI95
Femur	1.52	1.04	0.30	3.40	0.85–2.18	0.90	0.74	0.10	2.70	0.43–1.37
Tibia	1.52	1.06	0.10	3.20	0.84–2.19	2.26	2.65	0.10	9.60	0.58–3.94
Limb	2.35	1.93	0.20	6.20	1.12–3.58	2.44	2.42	0.30	9.10	0.90–3.98