Comparison 5. Ibuprofen 600 mg versus placebo.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Participants with at least 50% pain relief over 4 to 6 hours	3	203	Risk Ratio (M‐H, Fixed, 95% CI)	1.98 [1.52, 2.58]