7. Summary of reported outcomes for CBAs in high‐income countries.

Outcome measure	Systematic review		Meta‐analysis
	No. of studies	No. of participants	No. of studies	No. of participants
Weight gain	1	116	1	116
Height gain	1	116	1	116
WAZ	0	0	0	0
HAZ	0	0	0	0
WHZ	0	0	0	0

CBAs ‐ controlled before‐and‐after trials
 HAZ ‐ height‐for‐age z‐score
 No. ‐ number
 WAZ ‐ weight‐for‐age z‐score
 WHZ ‐ weight‐for‐height z‐score