Minimum detectable effect size for main outcomes (accounting for sample
design and clustering)
Convinience sampling will be performed.
Sample size is being calculated with G*Power Software Version 3.1.9.7.
The target sample size is 52, based on a t-test family, examination of two independent groups, two tails, effect size = 0.8, ɑ = 0.05, power = 0.80, and allocation ratio N2/N1 = 1.