The benefits of this intervention have been established by multiple research and the intervention is acknowledged by the World Health Organization as an evidence-based intervention to prevent anxiety disorder in children.
Áhrif hennar hafa verið töluvert rannsökuð og hefur Alþjóðaheilbrigðismálastofnunin viðurkennt hana sem gagnreynda íhlutun sem dregur úr kvíða hjá börnum.