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. 2014 May 14;9:21. doi: 10.1186/1745-6673-9-21

Table 2.

Change in symptoms, therapy and visual analogue scale (VAS) ratings between T0 and T1 (n = 35)

  T0 T1 p-value
Upper airway symptoms
28 (80%)
9 (26%)
<0.001
Asthma symptoms
34 (97%)
20 (57%)
<0.001
Use of asthma medication*
31 (91%)
19 (56%)
0.002
Short acting beta2 agonists
19 (56%)
13 (38%)
0.18
Long acting beta2 agonists
10 (29%)
10 (29%)
1.0
Inhalable corticosteroids
26 (76%)
10 (29%)
<0.001
Smokers
10 (29 %)
14 (40%)
0.05
VAS (cm) health status
1.2 (2.9)
8.0 (4.0)
<0.001
VAS (cm) overall satisfaction 2.1 (6.1) 8.3 (3.4) <0.001

Legend: Upper airway symptoms (conjunctivitis, rhinitis, hoarseness, pharyngeal irritant sensations); asthma symptoms (irritation, wheezing, chronic cough, chest tightness and dyspnoea); VAS = visual analogue scale. Data is presented as mean ± SD, median and interquartile range (IQR) or number (%).

*n = 34.