Table 3

Summary of analysis of covariance for concussion knowledge and attitude and behaviours

Mean difference (95% CI)F (1, 115)p value
Concussion knowledge
 Group (video–no-video)−0.63 (−2.58 to 1.32)0.410.52
 Division (Atom–Bantam)0.16 (−1.33 to 1.66)0.050.83
 Level (AA–HL)−1.26 (−3.29 to 0.76)1.520.22
AB Score
 Group (video–no-video)−0.16 (−0.65 to 0.32)0.440.51
 Division (Atom–Bantam)−0.52 (−1.49 to 0.45)1.860.17
 Level (AA–HL)0.27 (−0.57 to 1.12)2.040.16
 Division×level0.26 (−0.89 to 1.40)0.200.66