Table 2.

Comparison of bone tunnel angles.

	Position	Stable group (n = 54)	Unstable group (n = 36)	t	P
Tibia	Coronal position	28.43 ± 6.35°	22.45 ± 6.32°∗	2.564	0.001
	Sagittal position	63.37 ± 6.25°	58.34 ± 7.47°∗	2.983	0.032
Femur	Coronal position	33.73 ± 7.39°	40.43 ± 13.38°∗	2.568	0.018
	Sagittal position	27.46 ± 5.59°	33.46 ± 9.49°∗	2.641	0.045

Note. ^∗ indicates significant differences compared with the stable group (P < 0.05).