Fig 1.
Study selection process.
Table 1.
Characteristics of included studies.
Table 2.
Prevalence of mental health problems by equity group.
Table 3.
Risk factors for adverse mental health outcomes.
Table 4.
Protective factors for adverse mental health outcomes.
Fig 2.
Summary of CASP quality assessment of included reviews.
Light Green: High quality, Orange: Unclear or medium quality, Red: Low quality, Light Gray: Not applicable; no meta-analysis or combined effect estimates.