Table 3.

Sustainable diet score.

Cereals & cereal products (including whole, sweets excluded)	<1 portion/day 0	1–1.5 portion/day 0	>1.5 portion/day 1
Legumes	<1 portion/week 0	1–2 portion/week 0	>2 portion/week 1
Fresh vegetables	<1 portion/day 0	1–2.5 portion/day 1	>2.5 portion/day 1
Fresh fruits	<1 portion/day 0	1–2 portion/day 1	>2 portion/day 0
Dairy products	<1 portion/day 0	1–1.5 portion/day 1	>1.5 portion/day 0
Fish and fish products (except shellfish and crustaceans)	<1 portion/week 0	1–2.5 portion/week 1	>2.5 portion/week 1
Meat and meat products	<1 portion/day 1	1–1.5 portion/day 0	>1.5 portion/day 0
Olive oil	Occasional Consumption (<5 spoons/day) 0	Regular Consumption (about 4–5 spoons/day) 1	Frequent Consumption (>4 spoons/day) 0

Sustainable total score: low adherence = 0.0 to 3.0; medium adherence = 3.1 to 4.0; high adherence = 4.1 to 8.0.