Odds ratios and 95% confidence intervals for the depression symptoms according to serum 25(OH)D cutoff value level.

1Differences were tested using unadjusted logistic regression analysis. 2Differences were tested using multivariate-adjusted logistic regression analysis after adjusting for gender, age, BMI, income, education, marital status, body weight control, perceived body shape, alcohol behavior, smoking status, physical activity, and season.