Main characteristics of included randomized controlled trials (Resilience)

Using a data extraction form that included relevant information, two independent researchers collected the following data from each included study: (1) basic information, including the first author, year of publication and country; (2) definition of resilience; (3) participant characteristics, including mean (standard deviations) age, sample size, and percentage of boys; (4) intervention and control, and (5) outcome measures.