Comparison 7. Allergy risk ‐ high risk versus unselected risk subgroup.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Any allergy: last available time	4	1882	Risk Ratio (M‐H, Fixed, 95% CI)	0.95 [0.83, 1.07]
1.1 High risk	2	823	Risk Ratio (M‐H, Fixed, 95% CI)	0.91 [0.77, 1.07]
1.2 Unselected risk	2	1059	Risk Ratio (M‐H, Fixed, 95% CI)	1.00 [0.82, 1.21]