| Mediterranean Diet | Healthy Eating Index | Fertility Diet | profertility diet | rice and miso | vegetable and seafood | ‘Western’ Diet | preconception diet | health conscious |
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Dietary factor | (aHEI2010) | Â | Â | Â | Â | Â | Â | Â |
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Seafood | + |  |  | + |  | + | – | + | + |
Legumes | + | + | Â | Â | Â | Â | Â | Â | + |
Fruit | + k | + |  | +/−i |  |  |  | + | + |
Vegetables | + | + | + | +/−i |  | + |  | + | + |
Potatoes | +b | Â | Â | Â | Â | Â | Â | Â | Â |
Dairy | -e |  | +/−h | + |  |  |  |  |  |
Cereal | +c | + | Â | +j | Â | Â | Â | +j | +j |
Fats | +l | + | + | Â | Â | Â | +n | + | Â |
Soy | Â | Â | Â | + | Â | + | Â | Â | Â |
Vitamins | Â | Â | + | + | Â | Â | Â | Â | Â |
Nuts | +d | + | Â | Â | Â | Â | Â | Â | Â |
Meat | -f | – | – | – |  |  | +m | + | – |
Poultry | -g | Â | Â | Â | Â | + | + | Â | Â |
Rice/miso | Â | Â | Â | Â | + | Â | Â | Â | Â |
Alcohol | +a | + | Â | Â | Â | Â | Â | Â | Â |
- + Indicates dietary component is used to calculate the total dietary score and contributes to a higher score
- - indicates dietary component is used to calculate the total dietary score and contributes to a lower score
- a Sun 2019 [52] did not include alcohol
- b Sun 2019 [52] and Vujkovic 2010 [54] did not include potatoes
- c Gaskins 2019 [48], Karayiannis 2018 [49] and Sun 2019 [52] specified unrefined or whole grain; Vujkovic 2010 [54] did not include cereal
- d Sun 2019 [52] included nuts
- e Gaskins 2019 [48] and Karayiannis 2018 [49] specified full fat dairy; Vujkovic 2010 [54] did not include dairy
- f Vujkovic 2010 [54] did not included meat, Gaskins 2019 [48] specified red meat
- g Ricci 2019 [50], Sun 2019 [52], and Vujkovic 2010 [54] did not include or specify poultry
- h high fat dairy contributed positively, and low-fat dairy contributed negatively
- I low pesticide fruits and vegetables contributed positively, and high pesticide fruits and vegetables contributed negatively low pesticide fruits and vegetables contributed positively and high pesticide fruits and vegetables contributed negatively
- j only whole grain cereal
- k Vujkovic 2010 [54] did not include fruits
- l Vujkovic 2010 [54] specified vegetable oil, Ricci 2019 [50] high monounsaturated/saturate fatty acid ratio, Gaskins 2019 [48] and Karayiannis 2018 [49] specified olive oil
- m Sugawa 2018 [51] specified red meat
- n Sugawa 2018 [51] specified oils