Figure 6From: Sustained efficacy and safety of a 300IR daily dose of a sublingual solution of birch pollen allergen extract in adults with allergic rhinoconjunctivitis: results of a double-blind, placebo-controlled studyStandardized Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ[S]) overall scores. Data are presented for birch pollen Periods 1 and 2 in the FASP1 and FASP2. Linear mixed effects model with repeated measures *p < 0.05; **p < 0.001.Back to article page