From: Rofecoxib for dysmenorrhoea: meta-analysis using individual patient data
 | Percent who remedicated by (hrs) | ||
---|---|---|---|
Drug & dose (mg) | 6 | 8 | 12 |
Rofecoxib 25 | 21 | 25 | 28 |
Rofecoxib 50 | 22 | 24 | 27 |
Ibuprofen 400 | 22 | 35 | 41 |
Naproxen sodium 550 | 18 | 24 | 29 |
Placebo | 37 | 44 | 50 |