The relationship between functional levels and fear-avoidance beliefs following anterior cruciate ligament reconstruction

Journal of Orthopaedics and Traumatology

Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 1 Means, standard deviations, and ranges for the dependent and independent variable(s)

	Mean ± SD	Range
Dependent variable
Knee Outcome Survey	176.98 ± 23.74	86.75–200
Activities of Daily Living Scale	90.73 ± 9.38	58.75–100
Sports Activity Scale	86.25 ± 14.83	28–100
Independent variables
Time from ACLR to testing (months)	31.73 ± 16.24	12–72
Single-leg hop index	98.06 ± 5.42	78.26–109.72
Quadriceps peak torque index	93.38 ± 13.07	70.77–126.25
KT-1000 (mm)	2.00 ± 2.83	−4.00–8.00
FABQ	12.88 ± 5.26	6–25

Knee Outcome Survey, combined scores for Knee Outcome Survey Activities of Daily Living Scale and Sports Activity Scale;ACLR anterior cruciate ligament reconstruction; single-leg hop index and quadriceps peak torque index, involved lower extremity scores/noninvolved lower extremity scores × 100; KT-1000, involved lower extremity scores–noninvolved lower extremity scores;FABQ physical activity subscale scores of the fear-avoidance beliefs questionnaire;SD standard deviation