Table 5.

Population pharmacokinetic parameters for carbamazepine.

Parameters	Meaning	Estimated values	s.e.
θ1	Coefficient for combination of A, W and PB	40.7	14.4
θ2	Power for A	0.494	0.133
θ3	Power for W	−1.17	0.168
θ4	Proportionality constant for PB	1.44	0.159
σCL2	Inter-patient variance	0.046	0.029
σε2	Intra-patient variance	0.033	0.012

A = age; W = body weight; PB = presence of phenobarbitone; s.e. = standard error.