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Table 3 Specific factors of relevant factors

From: Risk factors analysis of attention deficit/hyperactivity disorder and allergic rhinitis in children: a cross-sectional study

Factor

Assignment description

gender

Male = 1, female = 0

Age

6 years old = 1, 7 years old = 2 … .12 years old = 7

Family history

Yes = 1, No = 0

AR duration in 1 year

≤1 month = 1, 1~3 months = 2, 3~6 months = 3, 6~9 months = 4, 9~12 months = 5

Skin index

+ = 1, ++ = 2, +++ = 3, ++++ = 4

Allergen species

Simple = 0, mixed = 1

Other allergic diseases

No merge = 0, merge =1

Nasal symptom score

< 1 = 1,1- = 2,2- = 3, … 5- = 6

Ocular symptoms score

< 1 = 1,1- = 2,2- = 3, … 5- = 6

Behavioral problem score

< 1 = 1,1- = 2,2- = 3, … 5- = 6

Non-eye and nose symptoms score

< 1 = 1,1- = 2,2- = 3, … 5- = 6

Activity and sleep score

< 1 = 1,1- = 2,2- = 3, … 5- = 6