Utility values according to AMD subtype and vision loss.

<p>Utility values according to AMD subtype and vision loss.</p

Utility values according to sociodemographic characteristics.

<p>Utility values according to sociodemographic characteristics.</p

Utility values according to visual acuity.

<p>Utility values according to visual acuity.</p

Descriptive characteristics of the study population.

<p>Descriptive characteristics of the study population.</p

Prevalence of any diabetic retinopathy (DR), proliferative DR, clinical significant macular edema (CSME), and vision threatening DR (VTDR) according to the blood 25-hydroxyvitamin D level quintiles in a representative Korean population.

<p>Prevalence of any diabetic retinopathy (DR), proliferative DR, clinical significant macular edema (CSME), and vision threatening DR (VTDR) according to the blood 25-hydroxyvitamin D level quintiles in a representative Korean population.</p

25-hydroxyvitamin D levels according to the severity of diabetic retinopathy (DR) including any DR, proliferative DR, clinical significant macular edema (CSME), and vision threatening DR (VTDR) in a representative Korean population.

<p>25-hydroxyvitamin D levels according to the severity of diabetic retinopathy (DR) including any DR, proliferative DR, clinical significant macular edema (CSME), and vision threatening DR (VTDR) in a representative Korean population.</p

The prevalence of any AMD by quintile of blood lead level, stratified by gender.

<p>The prevalence of any AMD by quintile of blood lead level, stratified by gender.</p

The odds ratio of any AMD by quintile of blood lead level, stratified by gender.

<p>The odds ratio of any AMD by quintile of blood lead level, stratified by gender.</p

Demographic and clinical characteristics, according to diabetes status and diabetic retinopathy (DR) status, as reported in the Korean National Health and Nutrition Examination Survey 2008–2012.

<p>Data are expressed as weighted means or weighted frequency (%) with standard errors. * p<0.05.</p><p>Gradable fundus photograph was obtained in 2,113 subjects (82.7%) of 2,553 subjects with diabetes.</p><p>Demographic and clinical characteristics, according to diabetes status and diabetic retinopathy (DR) status, as reported in the Korean National Health and Nutrition Examination Survey 2008–2012.</p

Flow diagram presenting the selection of study participants.

<p>Flow diagram presenting the selection of study participants.</p