Vitamin D Level

Allergic Rhinitis Classification

Mild Intermittent

Moderate- severe Intermittent

Mild Persistent

Moderate- severe persistent

Normal (30 - 50 ng/ml)

0

0

1

0

p = 0.005

Insufficiency

(20 - 30 ng/ml)

0

0

2

0

r_s = −0.321

Deficiency

(11 - 19 ng/ml)

0

1

5

5

Severe Deficiency

(5 - 10 ng/ml)

0

7

14

8

Very Severe Deficiency

(<5 ng/ml)

0

1

1

1