a decreasing trendp = 0.0248
In the case of IL-9, even though a decreasing trend was observed after IgY treatments, the values still remain significantly higher than in controls (241.0 ± 41.9, p = 0.0248 for PSO-PIgY and 293.5 ± 114.5, p = 0.0139 for PSO-IgY).