Table 4. The involved knee function and sports level score from DB and SBL reconstruction groups.

	Group	3 months	Statistical test	6 months	Statistical test	12 months	Statistical test
IKDC score	DB	73.9 ± 2.0	F= 1.55 P= 0.22	89.6 ± 1.8	Duncan n.s.	95.1 ± 0.9	Duncan n.s.
	SBL	74.9 ± 3.2		88.2 ± 3.2		96.2 ± 1.6
Lysholm score	DB	80.1 ± 1.9	F= 2.96 P= 0.06	86.2 ± 3.1	Duncan n.s.	95.2 ± 0.9	Duncan n.s.
	SBL	81.4 ± 3.3		90.9 ± 1.8		96.3 ± 1.6
Tegner score	DB	3.6 ± 0.3	F= 2.99 P= 0.06	4.5 ± 0.3	Duncan n.s.	6.0 ± 0.4	Duncan n.s.
	SBL	3.4 ± 0.3		4.8 ± 0.3		6.3 ± 0.3

DB: anatomic double-bundle ACL reconstruction group, SBL: anatomic single-bundle ACL reconstruction + ALL reconstruction group. n.s.: no significance