Table 3: Tunnel widening in femur and tibia at 6 months, 1-year and 2-year follow up. Coronal plane.

Tunnel widening Group Α Group Β Group C P value
Femur/ Tibia
6 months
6-8mm 5 / 1 0 / 0 0 / 0 .028/.309
4-6mm 9 / 7 5 / 1 2 / 5
2-4mm 11 / 11 8 / 7 7 / 8
<2mm 18 / 24 17 / 22 16 / 12
Femur/ Tibia
1 year
6-8mm 5 / 2 1 / 0 0 / 0 .011/.376
4-6mm 10 / 6 6 / 3 2 / 5
2-4mm 10 / 13 7 / 5 8 / 8
<2mm 18 / 22 16 / 22 15 / 12
Femur/ Tibia
2 years
6-8mm 5 / 3 0 / 1 0 / 0 .026/.336
4-6mm 10 / 7 6 / 4 0 / 4
2-4mm 10 / 13 9 / 5 9 / 11
<2 mm 18 / 20 15 / 20 16 / 10