Results of knowledge transfer survey questions
| Group | Control (n = 30) | Experimental (n = 45) | |||
|---|---|---|---|---|---|
| Survey time | Mid-season | 3 months after | Mid-season before video | 5 minutes after video | 3 months after video |
| CI, confidence interval. | |||||
| Mean number of concussion symptoms identified (95% CI) | 1.04 | 1.08 | 1.13 | 2.47 | 2.62 |
| (0.69 to 1.39) | (0.75 to 1.41) | (0.86 to 1.40) | (2.13 to 2.81) | (2.36 to 2.88) | |
| Mean number of causes of concussion identified (95% CI) | 0.69 | 0.73 | 0.67 | 1.22 | 1.29 |
| (0.52 to 1.04) | (0.57 to 0.89) | (0.51 to 0.83) | (1.02 to 1.42) | (1.12 to 1.46) | |