Figure 1.

Healthful Plant-based Diet Index (hPDI) according to intensity of glucose-lowering medication. Data are presented as adjusted mean (95% confidence interval) following adjustment for gender, age, annual household income, body mass index, self-reported history of dyslipidemia, self-reported history of high blood pressure, physical activity level, smoking status, alcohol consumption, and energy intake. P value for between-group difference = 0.25. Columns with different letters are statistically different (P < 0.05).