Observational Study
Copyright ©The Author(s) 2022.
World J Cardiol. Jul 26, 2022; 14(7): 411-426
Published online Jul 26, 2022. doi: 10.4330/wjc.v14.i7.411
Figure 1
Figure 1 Participant flowchart (A) and the analysis conceptual model (B) in the study. Serum 25(OH)D: Serum 25 hydroxyvitamin D (a marker of vitamin D level in blood); MetS: Metabolic syndrome; CART: Classification and regression tree; HD: Heart disease; CBVD: Cerebrovascular disease; CVD: Cardiovascular disease.