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Table 2 Frequency of included participant-seasons, I-IMI outcomes and participant-seasons affected by transfers, per season (primary analysis)

From: The Value of Preseason Screening for Injury Prediction: The Development and Internal Validation of a Multivariable Prognostic Model to Predict Indirect Muscle Injury Risk in Elite Football (Soccer) Players

    Season    
  1 (2013/2014) 2 (2014/2015) 3 (2015/2016) 4 (2016/2017) 5 (2017/2018) Total
Included participant-seasons 58 66 66 61 66 317
Participant-seasons with an I-IMI outcome (%) 26 (44.83) 21 (31.82) 29 (43.93) 28 (45.90) 34 (51.52) 138 (44.00)
Participant-seasons where players transferred on loan 16 10 7 4 6 43
Participant-seasons where players transferred permanently 1 4 5 3 1 14
  1. I-IMI index indirect muscle injury