Table 3

Cox and logistic regression models

Dependent variableVariables entering modelGlobal χ2*Coefficient (SE)p ValueHazard/OR (95% CI)
*Based on 3 degrees of freedom, p<0.0001.
†Related to increment of one week of attendance.
Time to first injury episodeProfessional player68.61.025 (0.206)0.00012.788 (1.861 to 4.178)
Weeks at preseason training0.038 (0.010)0.00011.039 (1.019 to 1.059)†
Injured at end of previous season0.477 (0.101)0.00011.612 (1.322 to 1.965)
Injury status (whole season)Intercept59.2−0.454 (0.126)0.0003
Professional player2.879 (1.027)0.005117.796 (2.377 to 133.2)
Weeks at preseason training0.052 (0.015)0.00041.053 (1.023 to 1.084)†
Injured at end of previous season0.639 (0.162)0.00011.894 (1.380 to 2.601)
Injury status (first three months)Intercept47.8−1.651 (0.154)0.0001
Professional player1.138 (0.409)0.00543.120 (1.399 to 6.958)
Weeks at preseason training0.055 (0.016)0.00061.057 (1.024 to 1.091)†
Injured at end of previous season0.739 (0.170)0.00012.094 (1.500 to 2.923)