Table 4.

Prevalence of Amblyopia and Type of Amblyopia in Non-Hispanic White and Asian Children in the Multi-Ethnic Pediatric Eye Disease Study Stratified by Age (Months)

	Any Amblyopia, Prevalence % (n) (95% CI)		Unilateral Amblyopia, Prevalence % (n)								Bilateral Amblyopia, Prevalence (n)
			Anisometropic Amblyopia		Strabismic Amblyopia		Anisometropic and Strabismic Amblyopia		Deprivational Amblyopia
Age (mos)	NHW	Asian	NHW	Asian	NHW	Asian	NHW	Asian	NHW	Asian	NHW	Asian
30–35 (NHW: n=87; Asian: n=84)	0.0 (0) (NA)	2.38 (2) (0.29–8.34)	0.00 (0)	1.19 (1)	0.00 (0)	0.00 (0)	0.00 (0)	0.00 (0)	0.00 (0)	1.19 (1)	0.00 (0)	0.00 (0)
36–47 (NHW: n=262; Asian: n=254)	0.76 (2) (0.09–2.73)	2.36 (6) (0.87–5.07)	0.38 (1)	1.57 (4)	0.38 (1)	0.79 (2)	0.00 (0)	0.00 (0)	0.00 (0)	0.00 (0)	0.00 (0)	0.00 (0)
48–59 (NHW: n=265; Asian: n=282)	1.89 (5) (0.62–4.35)	1.77 (5) (0.58–4.09)	0.75 (2)	0.71 (2)	0.75 (2)	1.06 (3)	0.00 (0)	0.00 (0)	0.00 (0)	0.00 (0)	0.38 (1)	0.00 (0)
60–72 (NHW: n=323; Asian: n=318)	3.10 (10) (1.49–5.62)	1.26 (4) (0.34–3.19)	1.24 (4)	0.63 (2)	1.24 (1)	0.00 (0)	1.24 (4)	0.63 (2)	0.00 (0)	0.00 (0)	1.31 (1)	0.00 (0)
Total (NHW: n=937; Asian: n=938)	1.81 (17) (1.06–2.89)	1.81 (17) (1.06–2.89)	0.75 (7)	0.96 (9)	0.43 (4)	0.53 (5)	0.43 (4)	0.21 (2)	0.00 (0)	0.11 (1)	0.21 (2)	0.00 (0)
P for trend	0.013	0.303

CI = confidence interval; NHW = non-Hispanic white.