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Table 4 Retained predictors and associated areas under the ROC curves for the models with both courses combined

From: Models to predict injury, physical fitness failure and attrition in recruit training: a retrospective cohort study

OutcomeRetained PredictorsNagelkerke R2AUC
Any injurySex, Age, BMI, Init-SU, Init-Shuttlea, Courseb0.110.66
Overuse injurySex, Age, BMI, Init-SU, Init-Shuttlea, Courseb0.110.68
Stress fractureHt, Init-Shuttle, Courseb0.100.78
Neuromuscular injurySex, Age, BMI, Init-SU, Init-shuttlea, Courseb0.110.66
Traumatic injurySex, BMI, Init-SU, Init-shuttle, Init-SUa, Courseb0.050.63
AttritionAge, Init-shuttlea0.020.59
Final BFA battery failureHt, Wt, Age, Init-PUa, Init-SUa, Init-Shuttlea, Courseb0.140.70
  1. AUC Area under the ROC curve, Init-PU Push-up repetitions obtained upon arrival at the basic training site, Init-SU Sit-up repetitions obtained upon arrival at the basic training site, Init-shuttle Shuttle run level obtained upon arrival at the basic training site, Ht Height in cm, Wt Weight in kg, BMI Body mass index in kg/m2, BFA Basic Fitness Assessment; aFailure. Dichotomized pass/fail version of the predictor variable; bCourse number