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Characteristic
|
Mean CKI score (SD)
|
Mean CAI score (SD)
|
|---|
|
Sex
|
|
Male
|
19.6 (2.4)
|
62.6 (8.1)
|
|
Female
|
20.0 (1.8
|
63.8 (6.3)
|
|
Age
|
|
18–24 years
|
19.4 (2.4)
|
60.9 (8.3)
|
|
25–34 years
|
19.8 (2.2)
|
63.0 (7.3)
|
|
35–44 years
|
20.1 (1.9)
|
64.4 (7.4)
|
|
≥45 years
|
18.0 (2.7)
|
65.1 (6.2)
|
|
Level
|
|
Amateur
|
19.8 (2.2)
|
63.0 (7.7)
|
|
Professional
|
19.1 (2.8)
|
64.0 (5.0)
|
|
Training experience
|
|
0–2 years
|
19.5 (2.5)
|
63.0 (9.7)
|
|
3–5 years
|
19.4 (2.5)
|
61.7 (7.6)
|
|
6–9 years
|
19.9 (2.1)
|
63.7 (6.8)
|
|
≥10 years
|
20.1 (1.6)
|
64.3 (7.1)
|
|
Fight experience
|
|
0–2 fights
|
19.8 (2.6)
|
62.1 (9.4)
|
|
3–5 fights
|
19.8 (2.3)
|
63.9 (7.5)
|
|
6–9 fights
|
19.6 (2.2)
|
62.4 (6.7)
|
|
≥10 fights
|
19.8 (2.0)
|
63.3 (7.2)
|
|
History of diagnosed concussion
|
|
Yes
|
20.2 (2.0)
|
65.0 (5.8)
|
|
No
|
19.6 (2.3)
|
62.6 (7.8)
|
|
History of suspected concussiona
|
|
Yes
|
19.9 (2.1)
|
63.2 (7.5)
|
|
No
|
19.5 (2.4)
|
62.7 (7.6)
|
- aOne response missing
- CAI Concussion Attitudes Index, CKI Concussion Knowledge Index
