Table 4.

Linear regression for group affiliation, age and gender.

Full model comparing MUS and OI to non-FA
Variable	B	95% Confidence intervals		Pr >|t|
Intercept	42.09	33.11	53.50	<0.001
MUS vs. non-FA	168.81	98.03	290.71	<0.001
OI vs. non-FA	1036.17	622.60	1724.44	<0.001
Male vs. female	0.27	0.23	0.32	<0.001
Age (years)	0.98	0.98	0.99	<0.001

Adjusted R²=0.10.