TABLE 1.

Summary of Continuous Measurements Obtained at the Time of the First ACL Injury (n = 55)^a

	Mean	SD	Minimum	Maximum
Patient Characteristics
Height, cm	167.8	6.74	154.9	180.3
Weight, kg	65.9	9.65	50.3	90.7
BMI, kg/m2	23.3	2.66	19.3	30.4
Age at first ACL injury, y	17.1	2.14	13	21
Age at final follow-up, y	20.28	2.67	15.18	25.21
Follow-up interval, mo	41.0	15.9	7.3	71.5
Hours/week participating in sport	9.35	6.37	2	48
Years of sport participation	7.76	3.67	1	16
LE alignment
Standing quadriceps angle, deg	11.7	4.24	0	20
Tibiofemoral angle, deg	10.3	3.44	4	19
Navicular drop, mm	8.73	3.93	1.85	19.6
Pelvic angle, deg	6.25	4.46	−5	17
Tibial torsion, deg	12.9	4.81	0	25
Hip anteversion, deg	8.45	4.63	−8	19
Hamstring extensibility, deg	15.2	10.2	−11	41
Genu recurvatum (active), deg	−8.45	4.4	−19	0
Genu recurvatum (passive), deg	−9.49	4.59	−21	−1
Tibial length, cm	37.3	2.11	33.3	43
Femur length, cm	43.6	2.56	38.3	48.6
Joint laxity
AP displacement, mm	14.95	2.91	8.65	22.28
Posterior stiffness, N/mm	22.67	3.76	12.76	30.96
Anterior stiffness, N/mm	19.1	19.08	10.63	31.61
Beighton score	3.29	2.56	0	9
Strength, Nm
Hip flexion	129.7	29.9	37.9	214
Hip extension	118.2	32.1	64.7	221.9
Hip abduction	120.2	25.7	65.6	170.8
Hip adduction	123.1	22.1	85.8	172.5
Hip internal rotation	19.2	5.03	10.8	32.5
Hip external rotation	21.5	5.03	13.6	36.6
Knee flexion 15°	77.8	19.6	35.1	114.8
Knee flexion 30°	69.1	19.8	27.1	110.4
Knee extension 15°	87.6	32.7	26.9	190.3
Knee extension 30°	128.8	32.4	74.5	203.5
Trunk flexion	112	30.1	39.3	185.7
Trunk extension	133.6	37	33.9	231.8
Ankle dorsiflexion	26.7	11.5	11.3	82.9
Ankle plantarflexion	83.2	23	23.2	126.8
Personality
Novelty seeking	60.7	10.5	43	92
Harm avoidance	51.4	11.3	27	78
Reward dependence	71.6	9.21	42	90
Persistence	75.9	10.9	47	95
Self-directedness	74.4	11.4	43	93
Cooperativeness	79	9.13	58	93
Self-transcendence	43	9.33	21	67

^aACL, anterior cruciate ligament; AP, anteroposterior; BMI, body mass index; LE, lower extremity.