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Table 4 Results of bootstrap validation

From: Population pharmacokinetics and optimization of the dosing regimen of digoxin in adult patients

Parameter

Final Modela

Bootstrapb

95% Confidence interval

 

Mean ± S.E.

Mean ± S.E.

[Lower, Upper]

θ1

1.21 ± 0.21

1.30 ± 0.05

[1.20-1.39]

θ2

0.0532 ± 0.0068

0.0543 ± 0.0016

[0.050-0.057]

θ3

0.787 ± 0.187

0.803 ± 0.018

[0.768-0.838]

ωCL

0.104 ± 0.017

0.324 ± 0.006

[0.312-0.336]

σ

0.065 ± 0.010

0.340 ± 0.086

[0.171-0.509]

  1. CL=(θ1+θ2×CLcr)×(1+θ3×AMD)
  2. a Obtained from the original data set
  3. b Calculated from 200 bootstrap replicates(180 convergence)