Dutch Healthy Diet index (DHD)

Recognizable in the data as sec_c_dhd
Dutch Healthy Diet index wiki page
Required references:
1. Baart, A. Mireille, et al. "Dietary intake in the lifelines cohort study: Baseline results from the flower food frequency questionnaire among 59,982 participants." Nutrients 14.1 (2021): 48.
2. Baart, A. Mireille, et al. "Assessment of the Dutch Healthy Diet index 2015 in the Lifelines cohort study at baseline." European Journal of Clinical Nutrition (2023): 1-11.