Fig. 1From: Somatic complaints as a mediator in the association between body mass index and quality of life in children and adolescentsa Mediator analysis model for a single mediator. Natural direct effect = 1, Natural indirect effect = 2 + 3, b Mediation Analyses in children aged 2-18 years (DOERAK study 2010-2013). * significant p < 0.05Back to article page