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. 2022 Jul 14;5(7):e2221982. doi: 10.1001/jamanetworkopen.2022.21982

Table 1. Mediterranean Diet Score Components, Serving Size Definitions, and Energy-Adjusted Mean Servings at Visit 1 (N = 6321)8,16.

Component Mean (95% CI) Definition
Beneficial components, servings/d
Fruits 4.00 (3.89-4.11) ½-c (120 mL) or 1 medium piece of citrus and noncitrus fruit, or ½-c (120 mL) of juice
Legumes 0.87 (0.85-0.90) 42 g of nuts or 2 tbsp (10 mL) of nut butters or seeds, or ½-c (120 mL) of legumes
Cereals 6.17 (6.11-6.23) Greater than sex-specific energy-adjusted median intake of whole grains (servings/d)
Fish 3.70 (3.67-3.72) 28 g of fish or shellfish
Vegetables 2.16 (2.13-2.20) 1 c (240 mL) of raw leafy vegetables or ½-c (120 mL) of other cooked or raw vegetables (dark-green, deep-yellow, other starchy vegetables), or ½-c (120 mL) of juice
Detrimental components, servings/d
Meat 3.07 (2.99-3.15) 28 g of red or processed meat
Dairy products 1.62 (1.60-1.64) 1 c (240 mL) of milk or yogurt or 42 g of natural cheese or 52 g of processed cheese
Mild-to-moderate alcohol consumption, drinks/d 0.22 (0.19-0.25) 112 g of wine or 336 g of beer or 42 g of liquor
Monounsaturated-to-saturated fat (ratio) 1.15 (1.14-1.16)