Table 1. Comparisons of demographic data among three groups.
SB(n = 20) DB(n = 20) SBL(n = 20) Statistics Pvalue
Age (years) 22.3 ± 5.3 28.3 ± 6.1 26.3 ± 6.8 F=1.87 .1649
Gender (M/F) 13/7 14/6 12/8 χ²=0.44 .8027
BMI 23.2 ± 3.1 24.8 ± 5.1 25.2 ± 4.1 F=0.25 .7809
Time from injury to surgery (months) 12.3 ± 4.3 14.2 ± 4.6 16.3 ± 3.6 F=0.86 .4302
SB: anatomic single-bundle ACL reconstruction group, DB: anatomic double-bundle ACL reconstruction group, SBL: anatomic single-bundle ACL reconstruction + ALL reconstruction group, M/F: Male/Female, BMI: Body Mass Index