Table 1 Demographic data (n = 31)

Men/Women n (%)

31

16 (52)

15 (48)

Age (years)

26.0 (6.6)

24.6 (5.6)

27.5 (7.5)

Mass (kg)

76.4 (11.6)

76.9 (11.8)

75.9 (11.8)

Height (m)

1.72 (0.1)

1.76 (0.07)

1.68 (0.08)

Body mass index (kg.m⁻²)

25.8 (3.1)

24.8 (2.6)

26.8 (3.3)

Reconstruction: Hamstring/patella tendon grafts n (%)

15 (48)/16 (52)

9 (56)/7 (44)

6 (35)/9 (64)

Meniscal repair: no/yes n (%)

23 (74)/8 (26)

13 (81)/3 (19)

10 (67)/5 (33)

Time since ACL injury (months)

21 (9 – 108)

21 (9 – 55)

21 (12 – 108)

Time since surgery (months)

16 (6 – 53)

17 (6 – 44)

16 (7 – 53)

Time from ACL injury to surgery (months)

6 (1 – 89)

6 (1 – 11)

8 (1 – 89)

Tegner activity scale: Preinjury (median, range)

8 (3 – 10)

9 (3 – 10)

7 (6 – 10)

Tegner activity scale: Baseline (median, range)

5 (2 – 9)

5 (2 – 9)

4 (2 – 9)

IKDC-SKF Baseline

64.1 (9.6)

69.2 (10.2)

66.1 (9.0)

IKDC-SKF Follow-up

73.7 (11.5)

71.3 (13.2)

76.5 (8.9)