Table 1 (Abstract P10).

Radiological measurements at post-operative one day

	PSI group (n = 37)	MPI group (n = 36)	Mean difference
Femoral component
Varus/valgus angle	0.88 (− 0.41 to 2.16)	2.47 (1.10 to 3.84)	− 1.59 (− 3.38 to 0.19)
Flexion/extension angle	8.38 (7.76 to 9.01)	9.04 (8.31 to 9.77)	− 0.66 (− 1.56 to 0.25)
Tibial component
Varus/valgus angle	3.16 (2.57 to 3.76)	4.26 (2.99 to 5.52)	− 1.10 (− 2.41 to 0.22)
Posteroinferior tilt	3.91 (2.26 to 4.57)	4.18 (3.28 to 5.08)	− 0.27 (− 1.33 to 0.78)
Hip-knee-ankle angle	176.25 (175.61 to 176.89)	175.80 (174.91 to 176.70)	0.45 (− 0.59 to 1.49)