Injury Study group Sex Sports Onset Mechanism
ACL injury Control Female Volleyball 1st time Non-contact (Single-leg landing)
MCL injury Control Female Volleyball 1st time Non-contact (Slipped while receiving the ball)
Meniscus injury Control Female Volleyball 1st time Non-contact (Slipped while receiving the ball)
Ankle sprain RBS Male Volleyball 1st time Non-contact (Slipped while running)
  RBS Male Volleyball 1st time Non-contact (Landing)
  RBS Male Volleyball Unknown Unknown
  RBS Female Volleyball Recurrence (3rd time) Indirect (Stepped on opposite player's foot while landing)
  RBS Male Basketball Unknown Non-contact (Cutting)
  RBS Female Basketball 1st time Non-contact (Running)
  RBS Female Basketball Recurrence (2nd time) Indirect (Being pushed by opposite player while dribbling)
  Control Female Volleyball 1st time Indirect (Stepped on opposite player's foot while landing)
  Control Female Volleyball 1st time Indirect (Stepped on opposite player's foot while landing)
  Control Female Volleyball Unknown Unknown
  Control Male Basketball 1st time Indirect (Stepped on opposite player's foot while landing)
  Control Male Basketball Unknown Indirect (Being pushed by opposite player while dribbling)
  Control Female Basketball 1st time Indirect (Being pushed by opposite player while dribbling)
  Control Female Basketball Recurrence (2nd time) Indirect (Stepped on opposite player's foot while landing)
  Control Female Basketball Unknown Unknown
Table 5: Characteristics of injuries recorded in the study. MCL=Medial Collateral Ligament.