Table 2.

Final Model Parameter Estimates

ParameterOriginal Pharmacokinetic Data
Estimate (RSE)
Expanded Pharmacokinetic Dataa
Estimate (RSE)
Ka (h−1)0.77 (25)0.982 (9.7)
CL/F (L/h/kg)4.73 (8)4.78 (9.6)
V/F (L)54.8 (8)58.1 (5.2)
BSVCL/F (%)—shrinkage %37 (16)55.2 (32.1)—14.5
BSVV/F (%)—shrinkage %32 (23)18.9 (38.1)—20.2
BSVKa (%)—shrinkage %79.4 (23.3)—34.6
Correlation CL-V (%)10
Additive error (mg/L)0.78 (91)1.83 (14.8)
Proportional error (%)25 (30)20.7 (31.4)
ParameterOriginal Pharmacokinetic Data
Estimate (RSE)
Expanded Pharmacokinetic Dataa
Estimate (RSE)
Ka (h−1)0.77 (25)0.982 (9.7)
CL/F (L/h/kg)4.73 (8)4.78 (9.6)
V/F (L)54.8 (8)58.1 (5.2)
BSVCL/F (%)—shrinkage %37 (16)55.2 (32.1)—14.5
BSVV/F (%)—shrinkage %32 (23)18.9 (38.1)—20.2
BSVKa (%)—shrinkage %79.4 (23.3)—34.6
Correlation CL-V (%)10
Additive error (mg/L)0.78 (91)1.83 (14.8)
Proportional error (%)25 (30)20.7 (31.4)

Abbreviations: BSV, between-subject variability; CL, clearance; F, bioavailability; Ka, absorption rate constant; RSE, relative standard error; V, volume of distribution.

aExpanded pharmacokinetic data refers to the original data plus the additional new pharmacokinetic data.

Table 2.

Final Model Parameter Estimates

ParameterOriginal Pharmacokinetic Data
Estimate (RSE)
Expanded Pharmacokinetic Dataa
Estimate (RSE)
Ka (h−1)0.77 (25)0.982 (9.7)
CL/F (L/h/kg)4.73 (8)4.78 (9.6)
V/F (L)54.8 (8)58.1 (5.2)
BSVCL/F (%)—shrinkage %37 (16)55.2 (32.1)—14.5
BSVV/F (%)—shrinkage %32 (23)18.9 (38.1)—20.2
BSVKa (%)—shrinkage %79.4 (23.3)—34.6
Correlation CL-V (%)10
Additive error (mg/L)0.78 (91)1.83 (14.8)
Proportional error (%)25 (30)20.7 (31.4)
ParameterOriginal Pharmacokinetic Data
Estimate (RSE)
Expanded Pharmacokinetic Dataa
Estimate (RSE)
Ka (h−1)0.77 (25)0.982 (9.7)
CL/F (L/h/kg)4.73 (8)4.78 (9.6)
V/F (L)54.8 (8)58.1 (5.2)
BSVCL/F (%)—shrinkage %37 (16)55.2 (32.1)—14.5
BSVV/F (%)—shrinkage %32 (23)18.9 (38.1)—20.2
BSVKa (%)—shrinkage %79.4 (23.3)—34.6
Correlation CL-V (%)10
Additive error (mg/L)0.78 (91)1.83 (14.8)
Proportional error (%)25 (30)20.7 (31.4)

Abbreviations: BSV, between-subject variability; CL, clearance; F, bioavailability; Ka, absorption rate constant; RSE, relative standard error; V, volume of distribution.

aExpanded pharmacokinetic data refers to the original data plus the additional new pharmacokinetic data.

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