Table 1.
Study | Population | Number of patients | Allergen used | Standardized mean difference |
---|---|---|---|---|
Wilson et al10 | Adults and children | 979 (503 active, 476 placebo) | Various | −0.42 |
Olaguibel et al11 | Children | 256 (129 active, 127 placebo) | Various | −0.44 |
Penagos et al12 | Children | 484 (245 active, 239 placebo) | Various | −0.56 |
Compalati et al13 | Adults and children | 382 (194 active, 188 placebo) | House dust mite | −0.95 |
Di Bona et al14 | Adults and children | 2971 (1518 active, 1453 placebo) | Grass pollen | −0.32 |