Fig. 4

Multivariable adjusted cubic spline models for the association between SAAs intake and HRs for all-cause mortality (A), CVD mortality (B), cancer mortality (C) and other causes of mortality (D). Solid lines demonstrate estimates of HRs, while dashed lines demonstrate 95% confidence intervals. Abbreviations: CI, confidence interval; CVD, cardiovascular disease; HR, hazard ratio; SAAs, sulfur-containing amino acids