Table 4. Multivariate logistic regression analysis of associated factors for dyslexia.

Subjects	Variables	OR (95%CI)	P
Low-grade
	Gender
	Female	1
	Male	2.7 (1.7–4.4)	<0.001
	Active learning
	Never	1
	Yes	0.1 (0.0–0.2)	<0.001
	Sometimes	0.3 (0.2–0.5)	<0.001
High-grade
	Gender
	Female	1
	Male	2.0 (1.2–3.1)	0.004
	Active learning
	Never	1
	Yes	0.1 (0.0–0.1)	<0.001
	Sometimes	0.3 (0.2–0.4)	<0.001
All subjects
	Gender
	Female	1
	Male	2.3 (1.6–3.2)	<0.001
	Mother's education level
	College diploma or above	1
	Junior college	5.0 (0.7–38.5)	0.122
	Senior high school or equivalency	9.3 (1.3–67.4)	0.028
	Junior high school or below	12.1 (1.6–87.3)	0.014
	Active learning
	Never	1
	Yes	0.1 (0.1–0.2)	<0.001
	Sometimes	0.3 (0.2–0.4)	<0.001
	Schedule reading time
	No	1
	Yes	0.5 (0.4–0.8)	0.002

OR: odds ratio, CI: confidence interval.