Table 1.

Characteristics and Clinical Variables of the Study Cohort (n = 76) ^a

Variable	Value
Characteristic and surgical variables
Age at surgery, y	28.6 ± 12.0
Male sex	65 (85.5)
BMI	24.6 ± 3.3
Right side involved	41 (53.9)
Time from injury to ACLR, wk	6.7 ± 5.3
Graft type
Hamstring autograft	60 (78.9)
BPTB autograft	8 (10.5)
Achilles tendon allograft	8 (10.5)
Concomitant injury
Yes	47 (61.8)
No	29 (38.2)
Preinjury Tegner score	8.0 ± 1.5
Returned to preinjury level	16 (21.1)
Preoperative physical examination
Lachman test 3+	51 (67.1)
Pivot-shift test 3+	40 (52.6)
Anterior drawer test 3+, STSD	24 (31.6)
Isokinetic tests, LSI, %
Preoperative
Quadriceps	62.3 ± 23.4
Hamstring	70.5 ± 36.1
6 mo postop
Quadriceps	62.9 ± 21.0
Hamstring	78.7 ± 20.1
12 mo postop
Quadriceps	73.5 ± 23.0
Hamstring	87.4 ± 15.5
Postoperative GNRB test, STSD, mm b	0.5 ± 1.7

^a Data are presented as mean ± SD or n (%). ACLR, anterior cruciate ligament reconstruction; BMI, body mass index; BPTB, bone–patellar tendon–bone; GNRB, Genourob; LSI, limb symmetry index; postop, postoperative; STSD, side-to-side difference.

^b n = 70.