Table 4 Factors related to medical visit according to the univariable logistic regression models

Weekly time spent with the child

  < 7 hours

Ref.

  7–14 hours

0.77 (0.06, 18.30)

-0.25

1.30

0.84

  15–21 hours

0.87 (0.09, 19.23)

-0.13

1.23

0.91

  22–28 hours

3.00 (0.43, 60.36)

1.09

1.14

0.33

  29–36 hours

1.47 (0.17, 31.50)

0.38

1.20

0.74

   > 36 hours

1.20 (0.19, 23.40)

0.18

1.10

0.86

Parental educational level

    Junior college

Ref.

    Undergraduate

0.68 (0.27, 1.82)

-0.38

0.481

0.42

    Master and above

0.64 (0.23, 1.85)

-0.43

0.525

0.40

Knowledge of ADHD

    No knowledge at all

Ref.

    Very limited knowledge

0.58 (0.16, 2.14)

-0.53

0.637

0.39

    Some knowledge

2.48 (0.91, 8.01)

0.91

0.544

0.09

    Sufficient knowledge

15.20 (2.37, 133.49)

2.72

0.988

0.005**

Household income

    ≤ 8000

Ref.

    8001-17,000

0.84 (0.27, 2.73)

-0.17

0.57

0.76

    17,001–30,000

0.70 (0.22, 2.32)

-0.35

0.58

0.55

    ≥ 30,001

1.14 (0.38, 3.62)

0.13

0.56

0.81

Age of the child

0.94 (0.72, 1.23)

-0.05

0.136

0.66

Sex of the child

    Male

Ref.

    Female

0.61 (0.26, 1.33)

-0.48

0.40

-