Comparison 6. Different beta‐lactams.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
6.1 Resolution of ear discharge (1 to 2 weeks)	3		Risk Ratio (M‐H, Fixed, 95% CI)	Subtotals only
6.1.1 Beta‐lactam versus ceftazidime	2	66	Risk Ratio (M‐H, Fixed, 95% CI)	0.83 [0.63, 1.10]
6.1.2 Amoxicillin‐clavulanate versus amoxicillin	1	54	Risk Ratio (M‐H, Fixed, 95% CI)	1.26 [0.96, 1.67]
6.2 Resolution of ear discharge (2 to 4 weeks)	1	54	Risk Ratio (M‐H, Fixed, 95% CI)	1.57 [1.05, 2.36]