Results: When the groups were compared a significant difference was found between group 1 and 2 and between 2 and 3, but not between 1 and 3.
Niðurstöður: Þegar hóparnir voru bornir saman fékkst marktækur munur á milli hóps 1 og 2 og hóps 2 og 3, en ekki á milli hóps 1 og 3.