Odds ratios and 95% confidence intervals for developing cataracts according to quartiles of urinary sodium to creatinine ratios (U[Na⁺]/Cr) in different age groups.

*p<0.05 **p<0.01 ***p<0.001; p values were obtained using a logistic regression model. †Adjusted for economic status, educational level, marital status, and dyslipidemia. Odds ratios and 95% confidence intervals for developing cataracts according to quartiles of urinary sodium to creatinine ratios (U[Na+]/Cr) in different age groups.