Comorbidity and Variable

Frequency (%)

Odds ratio

95% Conf. Interval

P-value

lower

Upper

Allergic Rhinitis

Adenotonsillar hypertrophy

Yes

54 (54.6)

1.9

1.2

3.06

0.007

No

62 (37.6)

Allergic conjunctivitis

Yes

23 (62.1)

2.3

1.15

4.8

0.016

No

93 (41.0)

Adenotonsillar hypertrophy

Atopic dermatitis

Yes

27 (50.0)

1.9

1.05

3.50

0.03

No

72 (34.3)

Allergic Rhinitis

Yes

54 (46.6)

1.99

1.20

3.33

0.007

No

30 (30.4)

Atopic Dermatitis

Age < 3 yrs

Yes

2 (5.1)

0.18

0.04

0.77

0.01

No

52 (23.1)

Adenotonsillar hypertrophy

Yes

27 (27.3)

1.92

1.04

3.50

0.03

No

27 (16.4)

Allergic Conjunctivitis

Yes

15 (40.5)

3.28

1.57

6.89

0.001

No

39 (17.2)

Diagnosed asthma < 2 yrs old

Yes

9 (12.2)

0.45

0.20

0.97

0.03

No

45 (23.7)

Allergic Conjunctivitis

Allergic Rhinitis

Yes

23 (19.8)

2.3

1.15

4.8

0.02

No

14 (90.5)

Atopic dermatitis

Yes

15 (27.8)

3.28

1.57

6.8

0.001

No

22 (10.5)