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Descriptive statistics comparison: The figure presents the distribution of various descriptive statistics for the total sample, as well as MZ and DZ twins. Variables include sex distribution, age (mean ± SD), BMI (mean ± SD), and the prevalence of smoking, diabetes, hypertension, and hyperlipidemia. The X-axis represents the groups (total, MZ, DZ), and the Y-axis represents values (count, mean ± SD, percentage).
