TABLE 2

Parameter estimates of the final population pharmacokinetic model for buprenorphine and the stability of the parameters using the bootstrap resampling procedure



Original Data Set

1000 Bootstrap Replicates

Estimate
% CV
Estimate
% CV
Structural model
    Cl (ml/min) 26.0 4.2 26.0 4.2
    V1 (ml) 225 14.3 214 21.5
    V2 (ml) 559 12.9 558 16.3
    V3 (ml) 1960 7.5 1966 8.2
    Q2 (ml) 32.9 10.4 34.1 17.8
    Q3 (ml) 16.4 6.1 16.6 9.2
Interanimal variability
    ωCl (%) 22.6 29.3 21.9 30.6
    ωV1 (%) 61.2 57.6 64.6 62.7
    ωV2 (%) 54.8 44.3 54.5 51.9
    ωV3 (%) 28.1 51.3 27.5 56.8
Residual variability
    Proportional error (%)
21.7
18.0
17.4
21.8
  • CV, coefficient of variation.