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

Table 6

Result of a regression model with and without propensity score (PS).

	Without PS		With PS
Outcome	Group effect	-square	Group effect	-square
Total score		0.13		0.32
DHI-function		0.09	1.71	0.26
DHI-physical		0.16		0.28
DHI-emotional		0.10	1.66	0.30
Factor T1		0.13		0.28
Factor T2		0.07	1.10	0.23
Factor T3		0.07	0.86	0.20
Factor T4		0.12		0.24