Clinical examination factors that predict delayed recovery in individuals with concussion

Table 3 Relationship between self-reported clinical symptoms and clinical examination findings and likelihood of delayed outcome^a

Variable (symptom)	Odd Ratio (95% confidence Interval)	P value
Headache	3.53 (1.08, 11.47)	0.04
Dizziness	2.14 (1.13, 4.02)	0.02
Neck Pain	0.99 (0.47, 2.01)	0.93
Cognitive impairments	2.72 (1.40, 5.28)	< 0.01
Photophobia	1.10 (0.54, 2.21)	0.79
Phonophobia	1.38 (0.64, 2.98)	0.40
Vision	0.98 (0.45, 2.13)	0.96
Clinical Examination - Cognitive testing	3.52 (1.08, 11.48)	0.04
Clinical Examination - Visual testing	2.98 (1.31, 6.80)	< 0.01
Clinical Examination - Balance testing	2.04 (0.86, 4.81)	0.10
Clinical Examination - Vestibular testing	4.28 (2.18, 8.43)	< 0.01
Clinical Examination - Cervical testing	2.03 (0.95, 4.34)	0.23