marginal significancep = 0.05
Each 1-SD increase in log-transformed irisin was significantly associated with higher odds of MetS in Model 1 (OR 1.34; 95% CI 1.08–1.69; p = 0.009) and Model 3 (OR 1.35; 95% CI 1.02–1.80; p = 0.04), while showing marginal significance in Model 2 (OR 1.32; 95% CI 1.00–1.74; p = 0.05).