Table 4.

Prediction of serum concentration of donepezil: Multivariate regression model; n = 37.

	Beta	p-value
Gene dose	-0.375	0.046
CYP2D6-Inhibitors	0.229	0.126
Age	0.195	0.186
Sex	-0.742	0.001
Duration of AChE-I treatment	0.341	0.030
Time since last dosing	-0.079	0.650
Body weight	0.171	0.343

AChE-I, acetylcholinesterase inhibitor.

corr. R²= 0.351, p = 0.005.