Table 2 Parameters needed for a sample size calculation method based on a test statistic and resulting sample size per group with the method proposed by Glick

Difference in mean costs (€)

Difference in mean effectiveness

Standard deviation of costs (€)

Standard deviation of effectiveness

Coefficient of correlation between the difference in costs and the difference in effectiveness

Sample size per group through the method proposed by Glick ^a

(∆C)

(∆E)

(σ_C)

(σ_E)

(ρ)