The effectiveness of the intervention was evaluated with standardized questionnaires that assess anxiety symptoms (MASC), emotional symptoms, behavior problems, social skills, peer relationship problems (SDQ) and depression symptoms (CDI).
Árangurinn var fundinn með stöðluðum spurningalistum sem mátu kvíðaeinkenni (MASC), tilfinningaleg vandamál, erfiðleika í hegðun, félagsfærni, samskiptavanda (SDQ) og þunglyndiseinkenni (CDI).