Comparison of Dizziness Factors for Mild Traumatic Brain Injury Patients with and without Dizziness: A Factor Analysis and Propensity Score Model Study

Table 2

Results of questionnaires of the study population (mean standard deviation).

	mTBI	Dizziness	Nondizziness	value
BAI				<0.01
BDI				<0.01
ESS				0.04
PSQI				<0.01
DHI-total				<0.01
DHI-emotional				<0.01
DHI-functional				<0.01
DHI-physical				<0.01

BAI: Beck’s Anxiety Inventory; BDI: Beck’s Depression Inventory; ESS: Epworth Sleepiness scale; PSQI: Pittsburgh Sleep Quality Index; DHI: Dizziness Handicap Inventory.