Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Parent Mental Health	3	175	Std. Mean Difference (IV, Random, 95% CI)	0.22 [−0.08, 0.53]
2 Child Behaviour/Disability	3	329	Std. Mean Difference (IV, Random, 95% CI)	0.06 [−0.15, 0.28]
3 Child Mental Health	2	198	Std. Mean Difference (IV, Random, 95% CI)	−0.08 [−0.63, 0.47]
4 Child Symptoms	9	774	Std. Mean Difference (IV, Random, 95% CI)	−0.19 [−0.37, −0.01]
5 Family Functioning	5	422	Std. Mean Difference (IV, Random, 95% CI)	−0.01 [−0.20, 0.18]