Table 4

Multiple regression analysis of injury rates in the lower extremity and other location groups

OR95% CIP value
Sex0.940.682 to 1.3000.72
Body mass index1.000.948 to 1.0500.98
Increase in height over the past year0.960.910 to 1.0100.12
Practice time per week0.980.963 to 0.9990.04
Athletic experience1.071.010 to 1.1400.03
Injury mechanism1.651.030 to 2.6400.04
History of visiting other medical centres0.980.735 to 1.3000.89
Competitions over the past year
 Regional tournament0.990.626 to 1.5800.98
 Prefectural tournament1.130.669 to 1.9000.65
 National tournament1.450.698 to 3.0200.32
 World competition2.440.268 to 22.2000.43
Future goals
 To discontinue sports0.830.456 to 1.5300.56
 To achieve a recreational level1.320.806 to 2.1700.27
 To become a professional athlete0.580.404 to 0.841<0.01
 To become a coaching staff1.520.617 to 3.7700.36