Table 4.

Association of hyperopia with anisometropia or astigmatism (N=4040).

		Anisometropia (N=309)			Astigmatism (N=505)
Hyperopia >+3.25 D (No/Yes)	N§	n (%)	OR (95% CI)	P*	n (%)	OR (95% CI)	P*
No	3565	182(5.1%)	1.0		366(10.3%)	1.0
Yes	472	127(26.9%)	6.8(5.3,8.8)	<0.0001	139(29.4%)	3.7(2.9,4.6)	<0.0001
Group 1	163	44(27.0%)	6.9(4.7,10.0)	<0.0001	37(22.7%)	2.6(1.8,3.8)	<0.0001
Group 2	165	67(40.6%)	12.7(9.0,17.9)	<0.0001	44(26.7%)	3.2(2.2,4.6)	<0.0001
Group 3	144	16(11.1%)	2.3(1.4,4.0)	0.002	58(40.3%)	5.9(4.2,8.4)	<0.0001
Trend p-value†		0.003			0.0009

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

^*P value is from logistic regression models.

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

^§3 children with missing data for anisometropia were excluded.