Table 4.

Significant factors affecting L3 SMI by multiple linear regression analysis.

Variables	Std. Coefficient	Std. Error	t Value	p Value
Intercept	46.94	3.06	15.33	<0.0001
Age	−0.10	0.04	−2.44	0.015
Sex (vs. man)	5.20	0.95	5.46	<0.0001

Std. coefficient, standard coefficient; Std. error, standard error.