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	4	620	Risk Ratio (M-H, Fixed, 95% CI)	11.47 [5.85, 22.49]
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	4	521	Risk Ratio (M-H, Fixed, 95% CI)	1.05 [0.85, 1.29]