Table 4. The association of family affluence with concussion history, adjusting for the independent effects of age, and musculoskeletal injury history.

Variable	Adjusted odds ratio	Standard error	95% confidence interval	P value
FAS Score	0.782	0.082	0.636, 0.961	0.019
School free-reduced lunch rate	0.735	0.373	0.272, 1.990	0.545
Age	1.297	0.214	0.939, 1.791	0.115
Musculoskeletal injury history	4.048	1.618	1.849, 8.860	<0.001