Comparison 1. Naproxen 200 mg or naproxen sodium 220 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 | 2 | 202 | Risk Ratio (M‐H, Fixed, 95% CI) | 2.87 [1.60, 5.15] |