Fig. 2From: Empowerment interventions designed for persons living with chronic disease - a systematic review and meta-analysis of the components and efficacy of format on patient-reported outcomesForest plot of the meta-analysis of group-format empowerment interventions versus control using the Empowerment Scale (2A), HbA1c (2B), self-efficacy (2C) and Self-Management / self-care (2D)Back to article page