Table 1 The total number of concussion signs observed during the event, comparing those who were/were not diagnosed with a concussion and those who did/did not return to play
From: A video review of multiple concussion signs in National Rugby League match play
Total number of signs | p value | Cohen’s d effect size | ||
|---|---|---|---|---|
Medically diagnosed with concussion? | Yes (n = 60) | 3.4 (1.3) | .046 | 0.35 |
No (n = 96) | 3.0 (0.9) | |||
Returned to play during the game? | Yes (n = 80) | 2.9 (0.9) | .002 | 0.50 |
No (n = 76) | 3.4 (1.2) |