Table 2.

Association of hyperopia with amblyopia or strabismus (N=4040).

		Amblyopia (N=264)			Strabismus (N=157)
Hyperopia >+3.25 D (No/Yes)	N	n (%)	OR (95% CI)	P*	n (%)	OR (95% CI)	P*
No	3568	101(2.8%)	1.0		78(2.2%)	1.0
Yes	472	163(34.5%)	18.1(13.8,23.8)	<0.0001	79(17.0%)	9.1(6.6,12.7)	<0.0001
Group 1	163	84(51.5%)	36.5(25.3,52.6)	<0.0001	52(32.9%)	21.9(14.7,32.7)	<0.0001
Group 2	165	60(36.4%)	19.6(13.5,28.5)	<0.0001	15(9.1%)	4.5(2.5,8.0)	<0.0001
Group 3	144	19(13.2%)	5.2(3.1,8.8)	<0.0001	12(8.4%)	4.1(2.2,7.7)	<0.0001
Trend p-value†		<0.0001			<0.0001

D = Diopter; OR = Odds Ratio; CI = Confidence Interval.

^*P value is from logistic regression model.

^†For comparison among Groups 1, 2, 3 using Cochran-Armitage trend test.