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. 2023 Apr 26;15:82. doi: 10.1186/s13098-023-01062-5

Fig. 1.

Fig. 1

Flow chart of study participation. N number of participants, WC waist circumference, BP blood pressure, BG blood-glucose, HDL high-density lipoprotein cholesterols, TG triglycerides; {} indicates numbers of cases with missing information. *Persons who participated in the study at least once were re-invited for every measurement point, and new participants were included at each measurement point to prevent sample attrition