Comparison 2. Celecoxib 400 mg versus placebo.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 At least 50% pain relief over 4‐6 hours, dental pain	5	722	Risk Ratio (M‐H, Fixed, 95% CI)	10.26 [5.70, 18.47]
2 Use of rescue medication over 24 hours	3	518	Risk Ratio (IV, Fixed, 95% CI)	0.68 [0.62, 0.74]
3 Any adverse event	6	725	Risk Ratio (M‐H, Fixed, 95% CI)	1.00 [0.84, 1.17]