Table 2.
Coaches indications of concussive signs and symptoms.
Yes
No
Correct Response
Valovich-McLeod et al.(2007)
Drowsiness
*
9
17
34.6%
Eating more than usual
0
26
100.0%
Hyperactivity
0
26
100.0%
Excitement
0
26
100.0%
Fatigue
*
1
25
3.8%
Talking more than usual
0
26
100.0%
Difficulty Concentrating
*
8
18
30.8%
Calmness
0
26
100.0%
Feeling Slowed Down
*
6
20
23.1%
Feeling Mentally Foggy
*
8
18
30.8%
Nausea
*
8
18
30.8%
55.8%
Dizziness
*
20
6
76.9%
88.5%
Difficulty Hearing
3
23
88.5%
Headache
*
21
5
80.8%
77.6%
Frustration
0
26
100.0%
Impatient
0
26
100.0%
Nervousness
*
1
25
3.8%
Sleeping More Than Usual
*
2
24
7.7%
12.8%
Elation
0
26
100.0%
Confusion
*
16
10
61.5%
89.0%
Loss of Consciousness
*
4
19
82.6%
42.3%
* indicates a sign or symptom commonly associated with concussion.