Table S1 - The Association between Serum 25-Hydroxyvitamin D Concentrations and Depressive Symptoms in Korean Adults: Findings from the Fifth Korea National Health and Nutrition Examination Survey 2010

Serum 25(OH)D levels according to demographic characteristics. Serum levels of 25(OH)D were associated with age, body mass index, marital status, education, income, experience with body weight control, perceived body shape, alcohol behavior, smoking status, and physical activity. Values are expressed as mean ± standard deviation. Differences were tested by ANOVA with Bonferroni’s multiple comparisons test or t-test. Different letters indicates significant differences between the two groups. (DOCX)