Table 2

Incidence rate ratios of game-related injury, concussion, severe injury and severe concussion by win–loss record and penalty record based on univariate analyses

InjuryConcussionInjury with > 7 days time lossConcussion with > 10 days time loss
Win–loss record>50% wins0.75 (0.60–0.93)*0.70 (0.49–1.01)0.64 (0.46–0.91)*0.74 (0.39–1.40)
≤50%1111
Penalty minutes>median1.04 (0.83–1.31)1.07 (0.71–1.61)0.87 (0.62–1.23)0.74 (0.37–1.46)
≤median1111