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Table 3 Multinomial logistic regression of associated factors of myopia and high myopia in elementary and junior high school students (n = 5417)

From: Prevalence and associated factors of myopia among rural school students in Chia-Yi, Taiwan

 

Myopia (n = 1718) vs. No Myopia (n = 2972)

High Myopia (n = 73) vs. No Myopia (n = 2972)

OR

95%CI

OR

95%CI

Elementary school (aged 7–12) (n = 4763)

 Body Height (cm)

1.05

1.05–1.06

1.10

1.07–1.12

 BMI (Kg/m2)

0.98

0.96–1.00

0.98

0.93–1.04

 Intraocular pressure (IOP),OD (mmHg)

1.02

1.00–1.03

1.04

0.99–1.09

 Horizontal heterophoria vs. Orthophoria

2.37

2.08–2.70

9.79

5.06–19.0

 Tropia vs. Orthophoria

1.94

1.50–2.52

16.8

7.57–37.3

 

Myopia (n = 340) vs. No Myopia (n = 289)

High Myopia (n = 25) vs. No Myopia (n = 289)

OR

95%CI

OR

95%CI

Junior high school (aged 13–15) (n = 654)

 Body Height (cm)

1.02

1.00–1.03

1.03

0.98–1.08

 BMI (Kg/m2)

1.03

0.99–1.07

1.07

0.98–1.16

 Horizontal heterophoria vs. Orthophoria

2.20

1.56–3.10

6.36

2.24–18.1

 Tropia vs. Orthophoria

1.73

0.84–3.57

15.3

4.06–57.7