Fig. 2

Symptom scores of patients with chronic rhinitis, pharyngitis and sinusitis. a Low symptom intensity (score 1). b Intermediate to heavy symptom intensity (score 2 and 3). Symptom scores at baseline (T0, dark grey column; n = 183), after nasal inhalations with thermal water (T1, light grey column; n = 165) and 1 year later (T2, white column; n = 74)