Skip to main content
. 2011 Oct 10;32(12):1555–1560. doi: 10.1038/aps.2011.138

Table 3. 90% CI for the ratio of dose-normalized, geometric mean values of AUC and Cmax.

  90% CI
AUC0–t Cmax
  Mean* 90% CI+ Mean* 90% CI+
675 mg: 2025 mg 1.486 1.276–1.697 1.441 1.300–1.582
4050 mg: 2025 mg 0.701 0.491–0.912 0.658 0.517–0.800
CVw (%)# 30.50% 20.25%    

CI=(A−B)(+/−)t_value*sqrt(MSE)*sqrt(1/nA+1/nB), where A−B=mean difference between the treatment A and B under log scale, t_value is the crirical values from t-distribution with degree of freedom of MSE, CVw%(within–subject coefficients of variation)=sqrt(exp(MSE)−1)*100, where MSE is the residual error from ANOVA).

(*)=geometric mean

(+): lower limit-upper limit

(#): within-subject coefficients of variation=sqrt[exp(MSE)–1]×100, where MSE is the residual error from ANOVA