Fig. 2

Predicted greenhouse gas emissions by quintile of Planetary Health Diet Index (PHDI), Healthy Eating Index-2015 (HEI-2015), and Dietary Approaches to Stop Hypertension (DASH), National Health and Nutrition Examination Survey 2015–2018^*

^* Poisson regression models adjusted for total energy intake

^† *p < 0.01, **p < 0.001 for the difference from Quintile 1. With the application of the Bonferroni correction statistical significance is defined as p < 0.0125 (0.05/4 comparisons = 0.0125)