Skip to main content
. Author manuscript; available in PMC: 2023 Feb 1.
Published in final edited form as: Fertil Steril. 2021 Dec 15;117(2):298–312. doi: 10.1016/j.fertnstert.2021.10.021

Table 1.

Components and scoring criteria for the dietary patterns evaluated: Trichopoulou Mediterranean diet (TMD) (37), Alternate Mediterranean diet (AMD) (38), Panagiotakos Mediterranean diet (PMD) (39), Healthy Eating Index 2015 (HEI) (40), Alternative Healthy Eating Index 2010 (AHEI) (30,41), American Heart Association (AHA) recommendations (42,43), and Dietary Approaches to Stop Hypertension 2005 (DASH) deit (44), and Plant-based diet score (PBD) (45).

Diet Pattern Components Definition/Clarification Dietary recommendation Standard for maximum points Standard for minimum points
TMD (maximum points=9) All grains Refined and non-refined grains Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Fruits and nuts Fruits, fruit juices and nuts (e.g., almonds, walnuts, etc.) Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Vegetables Potatoes and French fries not included Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Legumes Lentils, chickpeas, beans, etc. Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Fish Fish and seafood Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Red meat, processed meat, and organ meats products Read meat, processed meat, and offal (e.g., hamburger, hot dog, deli meat, beef, organs, etc., chicken not included) Discourage consumption >than median intake (servings/day) (0 point) <than median intake (servings/day) (1 points)
Dairy All dairy products (e.g., full fat and low fat) Discourage consumption >than median intake (servings/day) (0 point) <than median intake (servings/day) (1 points)
Fats MUFA/SFA Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Alcoholic beverages Wine, beer, liquor, etc. 100 mL = 12 g ethanol (g/day) Moderate consumption Males: 10-50 g/day (1 point)
Females: 5-25 g/day (1 point)
Males: ≤10 or ≥50 g/day (0 points)
Females: 0 point if ≤5 or ≥25 g/day (0 points)
AMD (maximum points=9) Whole grains Whole grain (e.g., pasta, bread, etc.) Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Fruits Fruits and fruit juices Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Vegetables Potatoes and French fries not included Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Nuts Nuts (e.g., almonds, walnuts, etc.) Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Legumes Lentils, chickpeas, beans, etc. Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Fish Fish and seafood Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Red meat, and processed meat Read meat and processed meat (e.g., hamburger, hot dog, deli meat, beef, etc., chicken not included) Discourage consumption <than median intake (servings/day) (1 point) >than median intake (servings/day) (0 points)
Fats MUFA/SFA Encourage consumption >than median intake (servings/day) (1 point) <than median intake (servings/day) (0 points)
Alcoholic beverages Wine, beer, liquor, etc. 100 mL = 12 g ethanol (g/day) Moderate consumption Males: 1 point if 15-25g/day(1 point)
Females: 1 point if 5-15g/day (1 point)
Males: ≤15 or ≥25g/day (0 points)
Females: ≤5 or ≥15g/day (0 points)
PMD (maximum points=55) Whole grains Whole grain (e.g., pasta, bread, etc.) Encourage consumption >32 servings/week (5 points) No whole grains (0 points)
Potatoes French fries not included Encourage consumption >18 servings/week (5 points) No potatoes (0 points)
Fruits Fruits and fruit juices Encourage consumption >22 servings/week (5 points) No fruits (0 points)
Vegetables Potatoes and French fries not included Encourage consumption >33 servings/week (5 points) No vegetables (0 points)
Legumes Lentils, chickpeas, beans, etc. Encourage consumption >6 servings/week (5 points) No legumes (0 points)
Fish Fish and seafood Encourage consumption >6 servings/week (5 points) No fish (0 points)
Red meat, and processed meat Read meat and processed meat (e.g., hamburger, hot dog, deli meat, beef, etc., chicken not included) Discourage consumption ≤1 servings/week (5 points) >10 (0 points)
Poultry Chicken Discourage consumption ≤3 servings/week (5 points) >10 (0 points)
Full fat dairy products All full fat dairy products (e.g., cheese, yoghurt, full fat milk, etc.) Discourage consumption ≤10 servings/week (5 points) >30 (0 points)
Olive oil Use of olive oil in cooking (times/week) Encourage consumption 7 times/week (5 points) Never (0 points)
Alcoholic beverages Wine, beer, liquor, etc. 100 mL = 12 g ethanol (mL/day) Moderate consumption <300 mL/day (5 points) >700 mL/day or no alcohol (0 points)
HEI (maximum points=100) Total fruit Fruit and fruit juices Encouraged ≥0.8 c equivalents/1000 kcal (5 points) No fruit (0 points)
Whole fruit No fruit juices included Encouraged ≥0.4 c equivalents/1000 kcal (5 points) No whole fruit (0 points)
Vegetables Including green, yellow, cruciferous, etc. Encouraged ≥1.1 c equivalents/1000 kcal (5 points) No vegetables (0 points)
Greens and beans Legumes Encouraged ≥0.2 c equivalents/1000 kcal (5 points) No greens and beans (0 points)
Whole grains Including pasta, bread, etc. Encouraged ≥1.5 oz equivalents/1000 kcal (10 points) No whole grains (0 points)
Dairy Including low and high fat dairy Encouraged ≥1.3 c equivalents/1000 kcal (10 points) No dairy (0 points)
Total protein foods Including read meat, processed meat, fish, poultry, legumes etc. Encouraged ≥2.5 oz equivalents/1000 kcal (5 points) No protein foods (0 points)
Seafood and plant proteins Including fish, shellfish, nuts, legumes, soy products, etc. Encouraged ≥0.8 oz equivalents/1000 kcal (5 points) No seafood or plant proteins (0 points)
Fatty acids Ratio of PUFAs and MUFAs fatty acids to SFAs Encouraged (PUFA+MUFA)/SFA≥2.5 (10 points) (PUFA+MUFA)/SFA≤1.2 (0 points)
Refined grains Including white flour, white rice, white bread, etc. Discouraged ≤1.8 oz equivalents/1000 kcal (10 points) ≥4.3 oz equivalents/1000 kcal (0 points)
Sodium Sodium intake Discouraged ≤1.1 g/1000 kcal (10 points) ≥2.0 g/1000 kcal (0 points)
Added sugars Added sugars intake Discouraged ≤6.5% energy/1000 kcal (10 points) ≥26% energy/1000 kcal (0 points)
Saturated fats Saturated fats intake Discouraged ≤8% energy/1000 kcal (10 points) ≥16% energy/1000 kcal (0 points)
AHEI (maximum points=100) Fruit No fruit juices included Encouraged ≥4 servings/day (10 points) No vegetables (0 points)
Vegetables Including green, yellow, cruciferous, etc. Encouraged ≥5 servings/day (10 points) No fruit (0 points)
Nuts and legumes Nuts and legumes consumption Encouraged ≥1 servings/day (10 points) No nuts and legumes (0 points)
Whole grains Including pasta, bread, etc. Encouraged Men: ≥90 g/day (10 points)Women: ≥75 g/day (10 points) No whole grains (0 points)
Sugar-sweetened beverages Including high energy drinks and fruit juices Discouraged No sugar-sweetened beverages (10 points) ≥8 oz/day (0 points)
Red and processed meat Including read meat, and processed meat Discouraged No red and processed meat (10 points) ≥1.5 servings/day (0 points)
Long chain omega-3 fats (EPA+DHA)a EPA+DHA intake Encouraged ≥ 250 mg/day (10 points) No EPA+DHA intake (0 points)
PUFA PUFAs intake Encouraged ≥ 10% energy (10 points) ≤ 2% energy (0 points)
Alcohol Alcohol intake Discouraged (moderate intake) Men: 0.5-2.0 drinks/day (10 points)
Women: 0.5-1.5 drinks/day (10 points)
Men: ≥3.5 drinks/day (0 points)
Women: ≥2.5 drinks/day (0 points)
Sodium Sodium intake Discouraged Lowest decile (10 points) Highest decile (0 points)
AHA (maximum points=80) Fruits and vegetables No fruit juices included Encouraged ≥4.5 cups/day (10 points) 0 cups/day (0 points)
Whole grain Including pasta, bread, etc. Encouraged ≥3.0 oz-equivalents/day (10 points) 0 oz-equivalents/day (0 points)
Fish and shellfish No breaded fish included Encouraged ≥2.0 servings/week (10 points) 0 servings/week (0 points)
Sugar-sweetened beverages Including high energy drinks and fruit juices Discouraged ≤5.1 fluid oz/day (10 points) >16 fluid oz/day (0 points)
Sodium b Sodium intake Discouraged ≤1.5 grams/day (10 points) >4.5 grams/day (0 points)
Nuts, seeds, and legumes No soy products included Encouraged ≥4.0 servings/week (10 points) 0 servings/week (0 points)
Processed meat No read meat included Discouraged ≤0.5 oz/day (10 points) >1.8 oz/day (0 points)
Saturated fata Only SFAs included Discouraged ≤7.0% of total calories/day (10 points) >15% of total calories/day (0 points)
DASH (maximum points=40) Total fruit Fruit and fruit juices Encouraged Fifth quintile (5 points) First quintile (1 point)
Vegetables No legumes and soy products included Encouraged Fifth quintile (5 points) First quintile (1 point)
Nuts and legumes Including legumes, nuts, and soy products Encouraged Fifth quintile (5 points) First quintile (1 point)
Whole grain Including pasta, bread, etc. Encouraged Fifth quintile (5 points) First quintile (1 point)
Low-fat dairy No high-fat dairy included Encouraged Fifth quintile (5 points) First quintile (1 point)
Red and processed meat Including read meat, and processed meat Discouraged First quintile (5 points) Fifth quintile (1 point)
Sugar-sweetened beverages Including high energy and carbonated drinks, and punch beverages Discouraged First quartile (5 points) Fourth quartile (1 point)
Sodium Sodium intake Discouraged First quintile (5 points) Fifth quintile (1 point)
PBD (maximum points=60) Vegetables No legumes and soy products included Encouraged ≥2 servings/d (5 points) <2 servings/d (1 point)
Total fruit Fruit and fruit juices Encouraged ≥ 3 servings/d (5 points) < 3 servings/d (1 point)
Legumes Legumes Encouraged ≥ 3 servings/week (5 points) < 3 servings/week (1 point)
All grain Refined and non-refined grains Encouraged ≥ 2 servings/d (5 points) < 2 servings/d (1 point)
Potatoes Potatoes and chips Encouraged ≥ 1 servings/d (5 points) < 1 servings/d (1 point)
Nuts Nuts (e.g., almonds, walnuts, etc.) Encouraged ≥ 3 servings/week (5 points) < 3 servings/week (1 point)
Olive oil Refined, extra-virgin, etc. Encouraged ≥ 4 tablespoons/d (5 points) < 4 tablespoons/d (1 point)
All meat and meat products Red meat, meat, poultry, organs, etc. Discouraged ≤3 servings/week (5 points) >3 servings/week (1 point)
Animal fats For cooking or as a spread (butter) Discouraged ≤3 servings/week (5 points) >3 servings/week (1 point)
Eggs Egg consumption Discouraged ≤3 servings/week (5 points) >3 servings/week (1 point)
Fish and seafood White fish, blue fish, mussels, shrimp, etc. Discouraged ≤3 servings/week (5 points) >3 servings/week (1 point)
Dairy products High-fat and low-fat dairy Discouraged ≤1 servings/day (5 points) >1 servings/day (1 point)

Abbreviations: AHA, American Heart Association diet recommendations; AHEI, Alternate Healthy Eating Index; AMD, Alternate Mediterranean diet; DASH, Dietary Approaches to Stop Hypertension diet; DHA, docosahexaenoic omega-3 fatty acid; EPA, eicosapentaenoic omega-3 fatty acid; HEI, Healthy Eating Index; MUFA, monounsaturated fatty acids; PBD, Plant-based diet; PMD, Panagiotakos Mediterranean diet; PUFA, polyunsaturated fatty acids; SFA, saturated fatty acids; TMD, Trichopoulou Mediterranean diet.

a

Fats were energy-adjusted as nutrient densities.

b

Sodium intake was energy-adjusted using the residual method.