Pseudoephedrine and acetaminophen (PHA) v placebo for relieving sinus symptoms in the course of the common cold‡
| Mean decrease from baseline | |||
|---|---|---|---|
| Outcomes at 2 hours after the second dose | PHA (baseline) | Placebo (baseline) | Difference (95% CI) |
| ‡Abbreviations defined in glossary; difference and CI calculated from data in article. | |||
| Overall sinus symptom assessment score | 1.30 (2.5) | 0.93 (2.6) | 0.37 (0.20 to 0.54) |
| Weighted sinus symptom score | 1.14 (2.1) | 0.84 (2.2) | 0.30 (0.13 to 0.47) |