Table 1.
Enumerated and Examined Population Stratified by Age in the Shandong Children Eye Study.
Figure 1.
Distribution of the refractive error (spherical equivalent) of right eyes, stratified by age and gender in the Shandong Children Eye Study.
Figure 2.
Distribution of the refractive error (spherical equivalent) of right eyes, stratified by age and region of habitation, in the Shandong Children Eye Study.
Figure 3.
Prevalence of Medium to Marked Hyperopia (>+2.0 Diopter (D)), Mild Hyperopia (>+0.50D to ≤+2.0D), Emmetropia, Mild Myopia (≤−0.50D) and High Myopia (≤−6.0D) Stratified by Age in the Shandong Children Eye Study.
Figure 4.
Prevalence of High Myopia (Defined as Refractive Error ≤−6.0 Diopters) Stratified by Age and Region of Habitation in the Shandong Children Eye Study.
Table 2.
Prevalence (%) (95% confidence interval) of high myopia, myopia, hyperopia, astigmatism, and anisometropia as measured under cycloplegia among children with an age of 4 to 18 years, stratified by age, gender and region of habitation (n: Number of children).
Table 3.
Prevalence (95% confidence intervals) of high myopia, myopia, hyperopia, astigmatism, and anisometropia as measured under cycloplegia among children with an age of 4 to 18 years, stratified by age, gender and region of habitation (n: Number of children).
Table 4.
Mean refractive error (mean ± standard deviation) in the Shandong Children Eye Study stratified by age, gender and region of habitation (n: Number of children).
Table 5.
Distribution of uncorrected and best corrected visual acuity in each visual acuity category, given in number, percentage and 95% confidence interval (CI).
Table 6.
Causes of Uncorrected Visual Acuity (≤20/40) in the Shandong Children Eye Study.