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. 2017 Mar 27;7:45304. doi: 10.1038/srep45304

Table 2. Results of multivariate Cox regression models for hazard ratios.

Group Total Incidence of Injures
N N (%) HR (95% CI)
Non exercise 14 8 (57.1) 1.000
Stretching 32 8 (25.0) 0.355 (0.133–0.947)
Stretching + Muscle training 46 16 (34.8) 0.472 (0.201–1.106)

HR: Hazard Ratio, CI: Confidence Interval.