Table 1 Sample distribution and patient demographics

Country

 United Kingdom

18

11

29

 France

15

15

30

 Germany

14

10

24

 Brazil

10

20

30

 Canada

3

6

9

 Spain

4

16

20

 Italy

5

5

10

 Total

69

83

152

Male/Female, %

52/48

54/46

N/A

Age, years

 Male, mean ± SD

14 ± 1.5

8 ± 1.5

N/A

 Female, mean ± SD

14 ± 1.8

8 ± 1.8

N/A

Diagnosis by, %

 Pediatricians

20

31

N/A

 Respiratory physicians

23

27

N/A

 Allergists

23

24

N/A

 General practioners

30

18

N/A

Mean disease duration, years

7

3

N/A