borderline significantp = 0.082
When testing higher‐order interactions, age × PHQ‐9 and age × eGFR were not significant, while sex × PHQ‐9 showed a modest but significant interaction (OR = 1.05, 95% CI: 1.00–1.10, p = 0.033), and sex × eGFR was borderline significant (OR = 0.99, 95% CI: 0.98–1.00, p = 0.082).