Longitudinal effects of Johnson & Johnson COVID-19 vaccination on metabolic biomarkers in type 2 diabetes mellitus in Ethiopia

Figure 2 High-density lipoprotein level over time. A: Average trend of high-density lipoprotein (HDL) for unvaccinated and vaccinated groups over time. The letter "s" indicates statistically significant differences (P < 0.05) between the groups at each time point, while "ns" denotes no significant difference; B: Effect size of HDL for vaccinated groups over time.