Safety and Efficacy of Tree Pollen Specific Immunotherapy on the Ultrarush Administration Schedule Method Using Purethal Trees

Table 3

Nasal symptom scores during tree pollen seasons before and during SIT therapy.

𝑛= total daily; measurements	Nasal symptom scores as mean scores during tree pollen season
	II–V 2009	II–V 2010	II–V 2011	II–V 2012
Group A; 𝑁=1209	3.991±0.804	2.441±0.322	1.760±0.454	1.452±0.207
Group B; 𝑁=1243	3.845±0.265	2.219±0.422	1.834±0.231	1.588±0.367
𝑃	NS	NS	NS	NS

NS: not statistically significant.