Table 2

Response rate ratios derived through Poisson regression for number of injuries reported per club per round

Number of injuries per club per round (n)Number of rounds in which injuries reported (n)Response rate ratios (95% CI)
0111
1150.98 (0.83 to 1.15)
2111.02 (0.87 to 1.20)
3161.03 (0.89 to 1.20)
471.05 (0.89 to 1.25)
521.06 (0.85 to 1.34)
641.04 (0.86 to 1.27)
811.08 (0.77 to 1.50)
911.08 (0.79 to 1.46)
Total68*
  • NB, reference category for Poisson regression designated as n=0 injuries; there were no rounds in which the number of injuries reported was equal to 7.

  • *For rounds 1, 2, 17 and 18 data was collected for 3 out of 4 clubs only.