Table 3

 Summary of study outcomes included in review. Findings are unadjusted as presented in the paper and CIs are only included where reported. Effect sizes presented are mean change in outcome

Change in effectPsychological distress and depressive symptomsPsychological well-beingSocial/behavioural functioning
Angeles et al46ImprovedDepressive symptoms (−2.05, p<0.01) and depressive symptoms (−0.15, p<0.01)
Baird et al45 ConditionalImproved (psychological distress)Reduction psychological distress (−0.07, SE=0.03, p<0.05)
Baird et al45—UnconditionalImproved (psychological distress)Reduction in psychological distress (−0.14, SE=0.05, p<0.01)
Fernald and Gunnar43ImprovedEffect on salivary cortisol (−0.12, 95% CI: −0.19 to –0.05; p<0.0001)
Filmer and Schady52ImprovedEffect onpsychological distress (0.03, SE: 0.01, p<0.01)
Kilburn et al40ImprovedEffect on depressive symptoms (0.79, 95% CI: 0.63 to 0.99; p<0.01)
Kilburn et al51Not improved (depressive symptoms)
Improved (power in sexual relationships and hopefulness) in poorest women
No effect on depressive symptoms (−0.02, SE: 0.03, p>0.05)Effect on sexual relationship power scores (0.28, SE=0.10, p<0.01), greater hope (0.14, SE: 0.07, p<0.05) in poorest women
Macours et al50Improved (socio-emotional functioning)
Not improved (behavioural problems)
Effect of intervention on socio-personal outcomes (0.10, SE: 0.05, p<0.01)
No effect on behavioural problems (−0.02, SE: 0.06, p>0.05)
Özler et al48Not improvedNo effect on psychosocial outcomes (0.24, SE: 0.64, p>0.05)
Ozer et al42Not improved (anxiety/ depressive symptoms or total effects)
Improved (aggressive/ oppositional problems)
No effect on anxiety/depressive symptoms (−0.29, 95% CI: −0.70 to 0.13; p=0.18) or total symptoms (−0.71, 95% CI: −1.42 to 0.01; p=0.05)Effect on aggressive/oppositional problems (−0.42, 95% CI: −0.80 to −0.04; p=0.03)
Paxson and Schady49Not improvedNo effect on behavioural problems (0.11, SE: 0.06, p>0.05)
Shangani et al47Not improved (depressive symptoms)
Improved (PTSS, anxiety and future outlook)
Effect on anxiety (0.57, 95% CI: 0.42 to 0.78; p<0.001), and PTSS (0.50, 95% CI: 0.29 to 0.89; p<0.01).
No effect on depressive symptoms (0.77, 95% CI: 0.47 to −1.27, p>0.05)
Effect on positive future outlook (1.47, 95% CI: 1.08 to 1.99; p<0.01)
Tozan et al39Not improved (depressive symptoms)
Improved (self-concept, self-efficacy and hopelessness)
Effect on depressive symptoms (−0.14, 95% CI: −0.32 to 0.03; p=0.10)Effect on self-concept (0.26, 95% CI: 0.09 to 0.44; p<0.05), self-efficacy (0.26, 95% CI: 0.09 to 0.43; p<0.01) and hopelessness (−0.28, 95% CI: −0.43 to −0.12; p<0.05)