TABLE 7.

Multiple linear regression analysis to determine the individual factors that influence mean plasma AT and NT concentrations per dose unit in depressive disorder patients.

	Mean AT concentration per dose unit (all factors: r = 0.45, r 2 = 0.20)		Mean NT concentration per dose unit (all factors: r = 0.68, r 2 = 0.47)
Individual factors	Coefficient	p-value	Coefficient	p-value
OCT1 activity	−7.80	0.018	−1.33	0.608
CYP2C19 activity	−10.99	0.012	5.96	0.083
CYP2D6 activity	−1.90	0.653	−19.96	<0.001